Old-school magic meets the modern world when young Alex stumbles upon the mythical sword Excalibur. He soon unites his friends and enemies, and they become knights who join forces with the legendary wizard Merlin. Together, they must save mankind from … Louis Ashbourne Serkis, Dean Chaumoo, Tom Taylor, Rhianna Dorris, Denise Gough, Angus Imrie, Patrick Stewart Added on Disney 2021-04-17. Youtube Trailer