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 the wicked enchantress Morgana and her army of supernatural warriors.
Louis Ashbourne Serkis
as Alexander "Alex" Elliot
Dean Chaumoo
as Bedders
Tom Taylor
as Lance
Rhianna Dorris
as Kaye
Denise Gough
as Mrs. Elliot
Angus Imrie
as Merlin
Patrick Stewart
as Old Merlin
Rebecca Ferguson
as Morgana
Genevieve O'Reilly
as Sophie
Noma Dumezweni
as Mrs. Lee
Nathan Stewart-Jarrett
as Mr. Kepler
Mark Bonnar
as Mr. Jeffreys
