The prehistoric Croods family live in a particularly dangerous moment in time. Patriarch Grug, his mate Ugga, teenage daughter Eep, son Thunk, and feisty Gran gather food by day and huddle together in a cave at night. When a more evolved caveman named Guy arrives on the scene, Grug is distrustful, but it soon becomes apparent that Guy is correct about the impending destruction of their world.
Isolated bell-ringer Quasimodo wishes to leave Notre Dame tower against the wishes of Judge Claude Frollo, his stern guardian and Paris' strait-laced Minister of Justice. His first venture to the outside world finds him Esmeralda, a kind-hearted and fearless Romani woman who openly stands up to Frollo's tyranny.
A young linguist named Milo Thatch joins an intrepid group of explorers to find the mysterious lost continent of Atlantis.
