I hadn't heard about this until now, but this looks like it could be a lot of fun, it's a new modern day King Arthur themed movie with Patrick Stewart as Merlin and the Mission Impossible movies' Rebecca Ferguson as Morgana.
Trailer
Here's the description from the official (US) website:
Old school magic meets the modern world in the epic adventure THE KID WHO WOULD BE KING. Alex thinks he’s just another nobody, until he stumbles upon the mythical Sword in the Stone, Excalibur. Now, he must unite his friends and enemies into a band of knights and, together with the legendary wizard Merlin, take on the wicked enchantress Morgana. With the future at stake, Alex must become the great leader he never dreamed he could be.
Writer/Director: Joe Cornish
Cast:
Louis Ashbourne Serkis as Alexander "Alex" Elliot
Dean Chaumoo as Bedders
Tom Taylor as Lance
Rhianna Doris as Kaye
Angus Imrie as Young Merlin
Patrick Steward as Old Merlin
Rebecca Ferguson as Morgana
Denise Ghough as Mrs. Elliot
Trailer
Here's the description from the official (US) website:
Old school magic meets the modern world in the epic adventure THE KID WHO WOULD BE KING. Alex thinks he’s just another nobody, until he stumbles upon the mythical Sword in the Stone, Excalibur. Now, he must unite his friends and enemies into a band of knights and, together with the legendary wizard Merlin, take on the wicked enchantress Morgana. With the future at stake, Alex must become the great leader he never dreamed he could be.
Writer/Director: Joe Cornish
Cast:
Louis Ashbourne Serkis as Alexander "Alex" Elliot
Dean Chaumoo as Bedders
Tom Taylor as Lance
Rhianna Doris as Kaye
Angus Imrie as Young Merlin
Patrick Steward as Old Merlin
Rebecca Ferguson as Morgana
Denise Ghough as Mrs. Elliot