I keep a record of SFF shows, so doing a bit of cutting and pasting here are the North American one-hour SFF shows (using a broad measure of SFF) that only ran for one season or for two seasons that fell short of 30 episodes combined:
The Time Tunnel
9th September 1966 to 7th April 1967
1 season
30 episodes
The Girl from U.N.C.L.E.
NBC
13th September 1966 to 11th April 1967
1 season
29 episodes
The Immortal
ABC
24th September 1970 to 14th January 1971
1 season
15 episodes (plus pilot movie in September 1969)
The Sixth Sense
ABC
15th January 1972 to 23rd December 1972
2 seasons
25 episodes (plus pilot movie in October 1971)
Search
NBC
13th September 1972 to 11th April 1973
1 season
23 episodes (plus pilot in February 1972)
Ghost Story/Circle of Fear
NBC
15th September 1972 to 30 March 1973
1 season
22 episodes (plus pilot movie in March 1972)
The Starlost
CTV/Syndicated
14th September 1973 to 8th February 1974
1 season
16 episodes
Kolchak: The Night Stalker
ABC
13th September 1974 to 28th March 1975
1 season
20 episodes (plus 2 television movies)
Planet of the Apes
CBS
13th September 1974 to 20th December 1974
1 season
14 episodes
The Invisible Man
8th September 1975 to 19th January 1976
1 season
12 episodes (1 unaired, plus pilot movie in May 1975)
The Gemini Man
23rd September 1976 to 28th October 1976
1 season
11 episodes (6 unaired, plus pilot movie in May 1976)
Fantastic Journey
NBC
3rd February 1977 to 16th June 1977
1 season
10 episodes
Future Cop
ABC
5th March 1977 to 30th April 1977
1 season
6 episodes (plus pilot movie in May 1976)
Lucan
ABC
12th September 1977 to 4th December 1978
2 seasons
11 episodes (plus pilot movie in May 1977)
Logan’s Run
CBS
16th September 1977 to 16th January 1978
1 season
15 episodes (3 unaired)
The Man from Atlantis
NBC
22nd September 1977 to 6th June 1978
1 season
13 episodes (plus 4 television movies in March-June 1977)
Project U.F.O.
NBC
19th February 1978 to 19th July 1979
2 seasons
26 episodes
The Amazing Spider-Man
CBS
5th April 1978 to 6th July 1979
2 seasons
14 episodes (plus pilot movie in April 1977)
Battlestar Galactica
ABC
17th September 1978 to 29th April 1979
1 season
24 episodes
Salvage 1
ABC
20th January 1979 to 11th November 1979
2 seasons
20 episodes (4 unaired)
Time Express
CBS
26th April 1979 to 17th May 1979
1 season
4 episodes
A Man Called Sloane
NBC
22nd September 1979 to 22nd December 1979
1 season
12 episodes
Galactica 1980
ABC
27th January 1980 to 4th May 1980
1 season
10 episodes
Beyond Westworld
CBS
5th March 1980 to 19th March 1980
5 episodes (2 unaired)
Herbie the Love Bug
CBS
17th March 1982 to 14th April 1982
1 season
5 episodes
Q.E.D.
CBS
23rd March 1982 to 27th April 1982
1 season
6 episodes
The Phoenix
26th March 1982 to 16th April 1982
1 season
4 episodes (plus pilot movie in April 1981)
The Powers of Matthew Star
NBC
17th September 1982 to 8th April 1983
1 season
22 episodes (plus pilot movie)
Voyagers!
NBC
3rd October 1982 to 10th July 1983
1 season
20 episodes
Tucker’s Witch
CBS
6th October 1982 to 9th July 1983
1 season
12 episodes
Wizards and Warriors
CBS
26th February 1983 to 14th May 1983
1 season
8 episodes
Manimal
NBC
30th September 1983 to 17th December 1983
1 season
9 episodes
Whiz Kids
CBS
5th October 1983 to 2nd June 1984
1 season
18 episodes
Automan
ABC
15 December 1983 to 2nd April 1984
1 season
13 episodes (1 unaired)
V: The Series
NBC
26th October 1984 to 22nd March 1985
1 season
19 episodes (preceded by two television mini-series)
Street Hawk
ABC
4th January 1985 to 16th May 1985
1 season
13 episodes
Otherworld
CBS
26th January 1985 to 16th March 1985
1 season
8 episodes
Misfits of Science
NBC
4th October 1985 to 21st February 1986
1 season
17 episodes (1 unaired)
Shadow Chasers
ABC
14th November 1985 to 16th January 1986
1 season
14 episodes (4 unaired)
The Wizard
CBS
9th September 1986 to 14th March 1987
1 season
19 episodes
Starman
ABC
19th September 1986 to 2nd May 1987
1 season
22 episodes
Outlaws
CBS
28th December 1986 to 2nd May 1987
1 season
13 episodes
Max Headroom
ABC
31st March 1987 to 5th May 1988
2 seasons
14 episodes (1 unaired)
Once a Hero
ABC
19th September 1987 to 3rd October 1987
1 season
7 episodes (4 unaired)
The Highwayman
NBC
4 March 1988 to 6th May 1988
1 season
9 episodes (plus September 1987 pilot movie)
Probe
ABC
7th March 1988 to 14th April 1988
1 season
8 episodes
Something Is Out There
NBC
21st October 1988 to 9th December 1988
1 season
8 episodes (2 unaired, plus television mini-series in May 1988)
Hard Time on Planet Earth
CBS
1st March 1989 to 21st June 1989
1 season
13 episodes
Alien Nation
Fox
18th September 1989 to 7th May 1990
1 season
22 episodes (plus 5 television movies)
The Flash
CBS
20th September 1990 to 18th May 1991
1 season
23 episodes
She Wolf of London/Love and Curses
Syndicated
9th October 1990 to 10th April 1991
1 season
20 episodes
They Came from Outer Space
Syndicated
9th October 1990 to 19th March 1991
1 season
20 episodes
Shades of L.A.
Syndicated
10th October 1990 to 6th April 1991
1 season
20 episodes
Dark Shadows
NBC
13th January 1991 to 22nd March 1991
1 season
12 episodes
The 100 Lives of Black Jack Savage
NBC
31st March 1991 to 26th May 1991
1 season
8 episodes
Eerie, Indiana
NBC
15th September 1991 to 9th December 1993
1 season
19 episodes
Nightmare Café
NBC
29th January 1992 to 3rd April 1992
1 season
6 episodes
Mann & Machine
NBC
5th April 1992 to 14th July 1992
1 season
9 episodes
Human Target
ABC
20th July 1992 to 29th August 1992
1 season
7 episodes
Space Rangers
CBS
6th January 1993 to 27th January 1993
1 season
6 episodes (2 unaired)
Matrix
USA
1st March 1993 to 22nd July 1993
1 season
13 episodes
The Adventures of Brisco County, Jr
Fox
27th August 1993 to 20th May 1994
1 season
28 episodes
RoboCop
Syndicated
18th March 1994 to 26th November 1994
1 season
23 episodes
Heaven Help Us
Syndicated
25th August 1994 to 3rd December 1994
1 season
13 episodes
M.A.N.T.I.S.
Fox
26th August 1994 to 3rd March 1995
1 season
22 episodes (2 unaired, plus television movie)
Space Precinct
Syndicated
3rd October 1994 to 24th July 1995
1 season
24 episodes
Earth 2
NBC
6th November 1994 to 4th June 1995
1 season
22 episodes
TekWar
CTV/Syndicated
22nd December 1994 to 9th February 1996
1 season
18 episodes (plus 4 television movies)
VR.5
Fox
10th March 1995 to 12th May 1995
1 season
13 episodes
Legend
UPN
18th April 1995 to 8th August 1995
1 season
13 episodes
Mysterious Island
Family Channel
15th June 1995 to 9th November 1995
1 season
22 episodes
Nowhere Man
UPN
28th August 1995 to 20th May 1996
1 season
26 episodes
Deadly Games
UPN
5th September 1995 to 9th January 1996
1 season
12 episodes
Strange Luck
Fox
15th September 1995 to 23rd February 1996
1 season
17 episodes
American Gothic
CBS
22nd September 1995 to 11th July 1996
1 season
22 episodes (4 unaired)
Space: Above and Beyond
Fox
24th September 1995 to 2nd June 1996
1 season
24 episodes
Kindred: The Embraced
Fox
2nd April 1996 to 8th May 1996
1 season
8 episodes (1 unaired)
Tarzan: The Epic Adventures
Syndicated
28th August 1996 to 25th May 1997
1 season
22 episodes
Dark Skies
NBC
21st September 1996 to 31st May 1997
1 season
20 episodes
Roar
Fox
14th July 1997 to 1st September 1997
13 episodes (5 unaired)
The Visitor
Fox
19th September 1997 to 16th January 1998
1 season
13 episodes
Timecop
ABC
22nd September 1997 to 18th July 1998
1 season
9 episodes
Conan
Syndicated
26th September 1997 to 24th May 1998
1 season
22 episodes
Team Knight Rider
ABC
9th October 1997 to 23rd May 1998
1 season
22 episodes
Sleepwalkers
NBC
1st November 1997 to 31st May 1998
1 season
9 episodes (2 unaired)
Prey
ABC
15th January 1998 to 9th July 1998
1 season
13 episodes
Welcome to Paradox
Sci-Fi Channel
17th August 1998 to 9th November 1998
1 season
13 episodes
The Crow: Stairway to Heaven
Syndicated
25th September 1998 to 22nd May 1999
1 season
22 episodes
Fantasy Island
ABC
26th September 1998 to 23rd January 1999
1 season
13 episodes
Highlander: The Raven
Syndicated
26th September 1998 to 22nd May 1999
1 season
22 episodes
Mortal Kombat: Conquest
Syndicated
3rd October 1998 to 22nd May 1999
1 season
22 episodes
Mercy Point
UPN
6th October 1998 to 15th July 1999
1 season
7 episodes
Brimstone
Fox
23rd October 1998 to 12th February 1999
1 season
13 episodes
Total Recall 2070
CHCH-TV/Showtime
5th January 1999 to 8th June 1999
1 season
22 episodes
Strange World
ABC/Sci-Fi Channel
8th March 1999 to 10th May 2002
2 seasons
13 episodes
Crusade
TNT
9th June 1999 to 1st September 1999
1 season
13 episodes
G vs. E/Good vs. Evil
Sci-Fi Channel/USA
18th July 1999 to 12th May 2000
2 seasons
22 episodes
Now and Again
CBS
24th September 1999 to 5th May 2000
1 season
22 episodes
Harsh Realm
Fox
8th October 1999 to 19th May 2000
1 season
9 episodes
Cleopatra 2525
Syndicated (started off in a half-hour format)
17th January 2000 to 5th March 2001
2 seasons
28 episodes
The Others
NBC
5th February 2000 to 10th June 2000
1 season
13 episodes
The Secret Adventures of Jules Verne
CBC
18th June 2000 to 16th December 2000
1 season
22 episodes
Freakylinks
Fox
6th October 2000 to 22nd June 2001
1 season
13 episodes
The Immortal
Syndicated
7th October 2000 to 2nd June 2001
1 season
22 episodes
Queen of Swords
Syndicated
7th October 2000 to 2nd June 2001
1 season
22 episodes
The Fearing Mind
Fox Family
21st October 2000 to 2nd December 2000
1 season
13 episodes (7 unaired)
Freedom
UPN
27th October 2000 to 22nd December 2000
1 season
12 episodes (5 unaired)
Level 9
UPN
27th October 2000 to 26th January 2001
1 season
13 episodes (4 unaired)
Black Scorpion
Sci-Fi Channel
5th January 2001 to 30th June 2001
1 season
22 episodes
The Lone Gunmen
Fox
4th March 2001 to 1st June 2001
1 season
13 episodes
Special Unit 2
UPN
11th April 2001 to 13th February 2002
2 seasons
19 episodes
All Souls
UPN
17th April 2001 to 31st August 2001
1 season
6 episodes
Witchblade
TNT
12th June 2001 to 26th August 2002
2 seasons
23 episodes (plus pilot movie in 2000)
The Chronicle
Sci-Fi Channel
14th July 2001 to 22nd March 2002
1 season
22 episodes
Dead Last
WB
14th August 2001 to 18th September 2001
1 season
13 episodes (8 unaired)
Tales from the Neverending Story
Hallmark
14th October 2001 to 6th January 2002
1 season
13 episodes
Odyssey 5
Showtime
21st June 2002 to 15th October 2004
1 season
20 episodes
Firefly
Fox
20th September 2002 to 20th December 2002
1 season
15 episodes (3 unaired)
John Doe
Fox
20th September 2002 to 25th April 2003
1 season
21 episodes
Haunted
UPN
24th September 2002 to 5th November 2002
1 season
11 episodes (4 unaired)
That Was Then
ABC
27th September 2002 to 4th October 2002
1 season
4 episodes (2 unaired)
Birds of Prey
WB
9th October 2002 to 19th February 2003
1 season
13 episodes
Dinotopia
ABC
28th November 2002 to 26th December 2002
13 episodes (7 unaired)
Miracles
ABC
27th January 2003 to 26th December 2003
1 season
13 episodes
Veritas: The Quest
ABC
27th January 2003 to 10th March 2003
1 season
13 episodes (9 unaired)
Tremors
Sci-Fi Channel
28th March 2003 to 2nd January 2004
1 season
13 episodes
Jake 2.0
UPN
10th September 2003 to 17th December 2003
1 season
16 episodes (4 unaired)
Carnivále
HBO
14th September 2003 to 27th March 2005
2 seasons
24 episodes
Tarzan
WB
5th October 2003 to 23rd November 2003
1 season
8 episodes
Tru Calling
Fox
30th October 2003 to 21st April 2005
2 seasons
26 episodes (1 unaired)
Still Life
Fox
January 2004
1 season
6 episodes (6 unaired)
Wonderfalls
Fox
12th March 2004 to 1st April 2004
1 season
13 episodes (9 unaired)
Century City
CBS
16th March 2004 to 30th March 2004
1 season
9 episodes (5 unaired)
Point Pleasant
Fox
19th January 2005 to 17th March 2005
1 season
13 episodes (5 unaired)
Charlie Jade
Space
16th April 2005 to 20th August 2005
1 season
20 episodes
Threshold
CBS
16th September 2005 to 22nd November 2005
1 season
13 episodes (4 unaired)
Surface
NBC
19th September 2005 to 6th February 2006
1 season
15 episodes
Invasion
ABC
21st September 2005 to 17th May 2006
1 season
22 episodes
Masters of Horror
Showtime
28th September 2005 to 2nd February 2007
2 seasons
26 episodes
Night Stalker
ABC
29th September 2005 to 10th November 2005
1 season
10 episodes (4 unaired)
Blade: The Series
Spike
28th June 2006 to 13th September 2006
1 season
13 episodes
Jericho
CBS
20th September 2006 to 25th March 2008
2 seasons
29 episodes
The Dresden Files
Sci-Fi Channel
21st January 2007 to 15th April 2007
1 season
12 episodes
Painkiller Jane
Sci-Fi Channel
13th April 2007 to 21st September 2007
1 season
22 episodes
John from Cincinnati
HBO
10th June 2007 to 12th August 2007
1 season
10 episodes
Masters of Science Fiction
ABC
7th August 2007 to 25th August 2007
6 episodes (2 unaired)
Flash Gordon
Sci-Fi Channel
10th August 2007 to 8th February 2008
1 season
21 episodes
Journeyman
NBC
24th September 2007 to 19th December 2007
1 season
13 episodes
Bionic Woman
NBC
26th September 2007 to 28th November 2007
1 season
8 episodes
Moonlight
CBS
28th September 2007 to 16th May 2008
1 season
16 episodes
Pushing Daisies
ABC
30th October 2007 to 13th June 2009
2 seasons
22 episodes
Eli Stone
ABC
31st January 2008 to 11th July 2009
2 seasons
26 episodes
The Middleman
ABC Family
16th June 2008 to 1st September 2008
1 season
12 episodes
Knight Rider
NBC
24th September 2008 to 4th March 2009
1 season
17 episodes (plus 1 pilot movie)
Life on Mars
ABC
9th October 2008 to 1st April 2009
1 season
17 episodes
Dollhouse
Fox
13th February 2009 to 29th January 2010
2 seasons
26 episodes (1 unaired)
Kings
NBC
13th March 2009 to 25th July 2009
1 season
13 episodes
Defying Gravity
ABC/CTV
2nd August 2009 to 11th September 2009
1 season
13 episodes (5 unaired)
Eastwick
ABC
23rd September 2009 to 30th December 2009
1 season
13 episodes (2 unaired)
Past Life
Fox
9th February 2010 to 18th February 2010
1 season
7 episodes (4 unaired)
The Time Tunnel
9th September 1966 to 7th April 1967
1 season
30 episodes
The Girl from U.N.C.L.E.
NBC
13th September 1966 to 11th April 1967
1 season
29 episodes
The Immortal
ABC
24th September 1970 to 14th January 1971
1 season
15 episodes (plus pilot movie in September 1969)
The Sixth Sense
ABC
15th January 1972 to 23rd December 1972
2 seasons
25 episodes (plus pilot movie in October 1971)
Search
NBC
13th September 1972 to 11th April 1973
1 season
23 episodes (plus pilot in February 1972)
Ghost Story/Circle of Fear
NBC
15th September 1972 to 30 March 1973
1 season
22 episodes (plus pilot movie in March 1972)
The Starlost
CTV/Syndicated
14th September 1973 to 8th February 1974
1 season
16 episodes
Kolchak: The Night Stalker
ABC
13th September 1974 to 28th March 1975
1 season
20 episodes (plus 2 television movies)
Planet of the Apes
CBS
13th September 1974 to 20th December 1974
1 season
14 episodes
The Invisible Man
8th September 1975 to 19th January 1976
1 season
12 episodes (1 unaired, plus pilot movie in May 1975)
The Gemini Man
23rd September 1976 to 28th October 1976
1 season
11 episodes (6 unaired, plus pilot movie in May 1976)
Fantastic Journey
NBC
3rd February 1977 to 16th June 1977
1 season
10 episodes
Future Cop
ABC
5th March 1977 to 30th April 1977
1 season
6 episodes (plus pilot movie in May 1976)
Lucan
ABC
12th September 1977 to 4th December 1978
2 seasons
11 episodes (plus pilot movie in May 1977)
Logan’s Run
CBS
16th September 1977 to 16th January 1978
1 season
15 episodes (3 unaired)
The Man from Atlantis
NBC
22nd September 1977 to 6th June 1978
1 season
13 episodes (plus 4 television movies in March-June 1977)
Project U.F.O.
NBC
19th February 1978 to 19th July 1979
2 seasons
26 episodes
The Amazing Spider-Man
CBS
5th April 1978 to 6th July 1979
2 seasons
14 episodes (plus pilot movie in April 1977)
Battlestar Galactica
ABC
17th September 1978 to 29th April 1979
1 season
24 episodes
Salvage 1
ABC
20th January 1979 to 11th November 1979
2 seasons
20 episodes (4 unaired)
Time Express
CBS
26th April 1979 to 17th May 1979
1 season
4 episodes
A Man Called Sloane
NBC
22nd September 1979 to 22nd December 1979
1 season
12 episodes
Galactica 1980
ABC
27th January 1980 to 4th May 1980
1 season
10 episodes
Beyond Westworld
CBS
5th March 1980 to 19th March 1980
5 episodes (2 unaired)
Herbie the Love Bug
CBS
17th March 1982 to 14th April 1982
1 season
5 episodes
Q.E.D.
CBS
23rd March 1982 to 27th April 1982
1 season
6 episodes
The Phoenix
26th March 1982 to 16th April 1982
1 season
4 episodes (plus pilot movie in April 1981)
The Powers of Matthew Star
NBC
17th September 1982 to 8th April 1983
1 season
22 episodes (plus pilot movie)
Voyagers!
NBC
3rd October 1982 to 10th July 1983
1 season
20 episodes
Tucker’s Witch
CBS
6th October 1982 to 9th July 1983
1 season
12 episodes
Wizards and Warriors
CBS
26th February 1983 to 14th May 1983
1 season
8 episodes
Manimal
NBC
30th September 1983 to 17th December 1983
1 season
9 episodes
Whiz Kids
CBS
5th October 1983 to 2nd June 1984
1 season
18 episodes
Automan
ABC
15 December 1983 to 2nd April 1984
1 season
13 episodes (1 unaired)
V: The Series
NBC
26th October 1984 to 22nd March 1985
1 season
19 episodes (preceded by two television mini-series)
Street Hawk
ABC
4th January 1985 to 16th May 1985
1 season
13 episodes
Otherworld
CBS
26th January 1985 to 16th March 1985
1 season
8 episodes
Misfits of Science
NBC
4th October 1985 to 21st February 1986
1 season
17 episodes (1 unaired)
Shadow Chasers
ABC
14th November 1985 to 16th January 1986
1 season
14 episodes (4 unaired)
The Wizard
CBS
9th September 1986 to 14th March 1987
1 season
19 episodes
Starman
ABC
19th September 1986 to 2nd May 1987
1 season
22 episodes
Outlaws
CBS
28th December 1986 to 2nd May 1987
1 season
13 episodes
Max Headroom
ABC
31st March 1987 to 5th May 1988
2 seasons
14 episodes (1 unaired)
Once a Hero
ABC
19th September 1987 to 3rd October 1987
1 season
7 episodes (4 unaired)
The Highwayman
NBC
4 March 1988 to 6th May 1988
1 season
9 episodes (plus September 1987 pilot movie)
Probe
ABC
7th March 1988 to 14th April 1988
1 season
8 episodes
Something Is Out There
NBC
21st October 1988 to 9th December 1988
1 season
8 episodes (2 unaired, plus television mini-series in May 1988)
Hard Time on Planet Earth
CBS
1st March 1989 to 21st June 1989
1 season
13 episodes
Alien Nation
Fox
18th September 1989 to 7th May 1990
1 season
22 episodes (plus 5 television movies)
The Flash
CBS
20th September 1990 to 18th May 1991
1 season
23 episodes
She Wolf of London/Love and Curses
Syndicated
9th October 1990 to 10th April 1991
1 season
20 episodes
They Came from Outer Space
Syndicated
9th October 1990 to 19th March 1991
1 season
20 episodes
Shades of L.A.
Syndicated
10th October 1990 to 6th April 1991
1 season
20 episodes
Dark Shadows
NBC
13th January 1991 to 22nd March 1991
1 season
12 episodes
The 100 Lives of Black Jack Savage
NBC
31st March 1991 to 26th May 1991
1 season
8 episodes
Eerie, Indiana
NBC
15th September 1991 to 9th December 1993
1 season
19 episodes
Nightmare Café
NBC
29th January 1992 to 3rd April 1992
1 season
6 episodes
Mann & Machine
NBC
5th April 1992 to 14th July 1992
1 season
9 episodes
Human Target
ABC
20th July 1992 to 29th August 1992
1 season
7 episodes
Space Rangers
CBS
6th January 1993 to 27th January 1993
1 season
6 episodes (2 unaired)
Matrix
USA
1st March 1993 to 22nd July 1993
1 season
13 episodes
The Adventures of Brisco County, Jr
Fox
27th August 1993 to 20th May 1994
1 season
28 episodes
RoboCop
Syndicated
18th March 1994 to 26th November 1994
1 season
23 episodes
Heaven Help Us
Syndicated
25th August 1994 to 3rd December 1994
1 season
13 episodes
M.A.N.T.I.S.
Fox
26th August 1994 to 3rd March 1995
1 season
22 episodes (2 unaired, plus television movie)
Space Precinct
Syndicated
3rd October 1994 to 24th July 1995
1 season
24 episodes
Earth 2
NBC
6th November 1994 to 4th June 1995
1 season
22 episodes
TekWar
CTV/Syndicated
22nd December 1994 to 9th February 1996
1 season
18 episodes (plus 4 television movies)
VR.5
Fox
10th March 1995 to 12th May 1995
1 season
13 episodes
Legend
UPN
18th April 1995 to 8th August 1995
1 season
13 episodes
Mysterious Island
Family Channel
15th June 1995 to 9th November 1995
1 season
22 episodes
Nowhere Man
UPN
28th August 1995 to 20th May 1996
1 season
26 episodes
Deadly Games
UPN
5th September 1995 to 9th January 1996
1 season
12 episodes
Strange Luck
Fox
15th September 1995 to 23rd February 1996
1 season
17 episodes
American Gothic
CBS
22nd September 1995 to 11th July 1996
1 season
22 episodes (4 unaired)
Space: Above and Beyond
Fox
24th September 1995 to 2nd June 1996
1 season
24 episodes
Kindred: The Embraced
Fox
2nd April 1996 to 8th May 1996
1 season
8 episodes (1 unaired)
Tarzan: The Epic Adventures
Syndicated
28th August 1996 to 25th May 1997
1 season
22 episodes
Dark Skies
NBC
21st September 1996 to 31st May 1997
1 season
20 episodes
Roar
Fox
14th July 1997 to 1st September 1997
13 episodes (5 unaired)
The Visitor
Fox
19th September 1997 to 16th January 1998
1 season
13 episodes
Timecop
ABC
22nd September 1997 to 18th July 1998
1 season
9 episodes
Conan
Syndicated
26th September 1997 to 24th May 1998
1 season
22 episodes
Team Knight Rider
ABC
9th October 1997 to 23rd May 1998
1 season
22 episodes
Sleepwalkers
NBC
1st November 1997 to 31st May 1998
1 season
9 episodes (2 unaired)
Prey
ABC
15th January 1998 to 9th July 1998
1 season
13 episodes
Welcome to Paradox
Sci-Fi Channel
17th August 1998 to 9th November 1998
1 season
13 episodes
The Crow: Stairway to Heaven
Syndicated
25th September 1998 to 22nd May 1999
1 season
22 episodes
Fantasy Island
ABC
26th September 1998 to 23rd January 1999
1 season
13 episodes
Highlander: The Raven
Syndicated
26th September 1998 to 22nd May 1999
1 season
22 episodes
Mortal Kombat: Conquest
Syndicated
3rd October 1998 to 22nd May 1999
1 season
22 episodes
Mercy Point
UPN
6th October 1998 to 15th July 1999
1 season
7 episodes
Brimstone
Fox
23rd October 1998 to 12th February 1999
1 season
13 episodes
Total Recall 2070
CHCH-TV/Showtime
5th January 1999 to 8th June 1999
1 season
22 episodes
Strange World
ABC/Sci-Fi Channel
8th March 1999 to 10th May 2002
2 seasons
13 episodes
Crusade
TNT
9th June 1999 to 1st September 1999
1 season
13 episodes
G vs. E/Good vs. Evil
Sci-Fi Channel/USA
18th July 1999 to 12th May 2000
2 seasons
22 episodes
Now and Again
CBS
24th September 1999 to 5th May 2000
1 season
22 episodes
Harsh Realm
Fox
8th October 1999 to 19th May 2000
1 season
9 episodes
Cleopatra 2525
Syndicated (started off in a half-hour format)
17th January 2000 to 5th March 2001
2 seasons
28 episodes
The Others
NBC
5th February 2000 to 10th June 2000
1 season
13 episodes
The Secret Adventures of Jules Verne
CBC
18th June 2000 to 16th December 2000
1 season
22 episodes
Freakylinks
Fox
6th October 2000 to 22nd June 2001
1 season
13 episodes
The Immortal
Syndicated
7th October 2000 to 2nd June 2001
1 season
22 episodes
Queen of Swords
Syndicated
7th October 2000 to 2nd June 2001
1 season
22 episodes
The Fearing Mind
Fox Family
21st October 2000 to 2nd December 2000
1 season
13 episodes (7 unaired)
Freedom
UPN
27th October 2000 to 22nd December 2000
1 season
12 episodes (5 unaired)
Level 9
UPN
27th October 2000 to 26th January 2001
1 season
13 episodes (4 unaired)
Black Scorpion
Sci-Fi Channel
5th January 2001 to 30th June 2001
1 season
22 episodes
The Lone Gunmen
Fox
4th March 2001 to 1st June 2001
1 season
13 episodes
Special Unit 2
UPN
11th April 2001 to 13th February 2002
2 seasons
19 episodes
All Souls
UPN
17th April 2001 to 31st August 2001
1 season
6 episodes
Witchblade
TNT
12th June 2001 to 26th August 2002
2 seasons
23 episodes (plus pilot movie in 2000)
The Chronicle
Sci-Fi Channel
14th July 2001 to 22nd March 2002
1 season
22 episodes
Dead Last
WB
14th August 2001 to 18th September 2001
1 season
13 episodes (8 unaired)
Tales from the Neverending Story
Hallmark
14th October 2001 to 6th January 2002
1 season
13 episodes
Odyssey 5
Showtime
21st June 2002 to 15th October 2004
1 season
20 episodes
Firefly
Fox
20th September 2002 to 20th December 2002
1 season
15 episodes (3 unaired)
John Doe
Fox
20th September 2002 to 25th April 2003
1 season
21 episodes
Haunted
UPN
24th September 2002 to 5th November 2002
1 season
11 episodes (4 unaired)
That Was Then
ABC
27th September 2002 to 4th October 2002
1 season
4 episodes (2 unaired)
Birds of Prey
WB
9th October 2002 to 19th February 2003
1 season
13 episodes
Dinotopia
ABC
28th November 2002 to 26th December 2002
13 episodes (7 unaired)
Miracles
ABC
27th January 2003 to 26th December 2003
1 season
13 episodes
Veritas: The Quest
ABC
27th January 2003 to 10th March 2003
1 season
13 episodes (9 unaired)
Tremors
Sci-Fi Channel
28th March 2003 to 2nd January 2004
1 season
13 episodes
Jake 2.0
UPN
10th September 2003 to 17th December 2003
1 season
16 episodes (4 unaired)
Carnivále
HBO
14th September 2003 to 27th March 2005
2 seasons
24 episodes
Tarzan
WB
5th October 2003 to 23rd November 2003
1 season
8 episodes
Tru Calling
Fox
30th October 2003 to 21st April 2005
2 seasons
26 episodes (1 unaired)
Still Life
Fox
January 2004
1 season
6 episodes (6 unaired)
Wonderfalls
Fox
12th March 2004 to 1st April 2004
1 season
13 episodes (9 unaired)
Century City
CBS
16th March 2004 to 30th March 2004
1 season
9 episodes (5 unaired)
Point Pleasant
Fox
19th January 2005 to 17th March 2005
1 season
13 episodes (5 unaired)
Charlie Jade
Space
16th April 2005 to 20th August 2005
1 season
20 episodes
Threshold
CBS
16th September 2005 to 22nd November 2005
1 season
13 episodes (4 unaired)
Surface
NBC
19th September 2005 to 6th February 2006
1 season
15 episodes
Invasion
ABC
21st September 2005 to 17th May 2006
1 season
22 episodes
Masters of Horror
Showtime
28th September 2005 to 2nd February 2007
2 seasons
26 episodes
Night Stalker
ABC
29th September 2005 to 10th November 2005
1 season
10 episodes (4 unaired)
Blade: The Series
Spike
28th June 2006 to 13th September 2006
1 season
13 episodes
Jericho
CBS
20th September 2006 to 25th March 2008
2 seasons
29 episodes
The Dresden Files
Sci-Fi Channel
21st January 2007 to 15th April 2007
1 season
12 episodes
Painkiller Jane
Sci-Fi Channel
13th April 2007 to 21st September 2007
1 season
22 episodes
John from Cincinnati
HBO
10th June 2007 to 12th August 2007
1 season
10 episodes
Masters of Science Fiction
ABC
7th August 2007 to 25th August 2007
6 episodes (2 unaired)
Flash Gordon
Sci-Fi Channel
10th August 2007 to 8th February 2008
1 season
21 episodes
Journeyman
NBC
24th September 2007 to 19th December 2007
1 season
13 episodes
Bionic Woman
NBC
26th September 2007 to 28th November 2007
1 season
8 episodes
Moonlight
CBS
28th September 2007 to 16th May 2008
1 season
16 episodes
Pushing Daisies
ABC
30th October 2007 to 13th June 2009
2 seasons
22 episodes
Eli Stone
ABC
31st January 2008 to 11th July 2009
2 seasons
26 episodes
The Middleman
ABC Family
16th June 2008 to 1st September 2008
1 season
12 episodes
Knight Rider
NBC
24th September 2008 to 4th March 2009
1 season
17 episodes (plus 1 pilot movie)
Life on Mars
ABC
9th October 2008 to 1st April 2009
1 season
17 episodes
Dollhouse
Fox
13th February 2009 to 29th January 2010
2 seasons
26 episodes (1 unaired)
Kings
NBC
13th March 2009 to 25th July 2009
1 season
13 episodes
Defying Gravity
ABC/CTV
2nd August 2009 to 11th September 2009
1 season
13 episodes (5 unaired)
Eastwick
ABC
23rd September 2009 to 30th December 2009
1 season
13 episodes (2 unaired)
Past Life
Fox
9th February 2010 to 18th February 2010
1 season
7 episodes (4 unaired)