Keira Knightley, Mackenzie Foy, Misty Copeland, Helen Mirren, Morgan Freeman, Eugenio Derbez, Richard E. Grant, Jayden Fowora-Knight, Matthew Macfadyen, Anna Madeley, Ellie Bamber, Thomas Sweet, Omid Djalili, Jack Whitehall, Sergei Polunin
Lasse Hallström, Joe Johnston
Young Clara needs a magical, one-of-a-kind key to unlock a box that contains a priceless gift. A golden thread leads her to the coveted key, but it soon disappears into a strange and mysterious parallel world. In that world, she meets a soldier named Phillip, a group of mice and the regents who preside over three realms. Clara and Phillip must now enter a fourth realm to retrieve the key and restore harmony to the unstable land.