- Ellie Bamber, Eugenio Derbez, Helen Mirren, Jack Whitehall, Jayden Fowora-Knight, Keira Knightley, Mackenzie Foy, Matthew Macfadyen, Meera Syal, Miranda Hart, Misty Copeland, Morgan Freeman, Omid Djalili, Richard E. Grant, Sergei Polunin
- Joe Johnston, Lasse Hallström
- Adventure, Coming Soon, Family, Fantasy
- November 2, 2018
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.