The Kid Who Would Be King tell story about "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..".
Cast : Louis Ashbourne Serkis, Rebecca Ferguson, Tom Taylor, Denise Gough, Dean Chaumoo, Rhianna Dorris, Patrick Stewart, Angus Imrie, Genevieve O'Reilly, Nathan Stewart-Jarrett, Nick Mohammed, Mark Bonnar, Noma Dumezweni, Alexandra Roach, Adam Buxton, Myra McFadyen, Claudie Blakley, Adam Leese, Joey Ansah
- Runtime : 120 minutes (2' 00")
- Genre : Action Adventure Fantasy Family
- Production : Working Title Films Big Talk Productions
- Release : January 16, 2019
- Countries : United Kingdom
- Languages : English