Man stuck in the past with a cave woman

High school misfits Stoney and Dave discover a long-frozen primeval man buried in their backyard. But the thawed-out Link—as the boys have named him—quickly becomes a wild card in the teens' already zany Southern California lives. After a shave and some new clothes, Link's presence at school makes the daily drudgery a lot more interesting.

Disgraced and cast out of his tribe for lusting after Lana, the mate of the tribe's head muscle man, Atouk stumbles along gathering other misfits and learning a bit about the world outside of his cave. Eventually he and friends Lar and Tala learn the secrets of fire, cooked meat, and how to defend themselves from the brutal, yet very stupid dinosaurs.

Robert Müller has wanted to be a comedian since he was a kid, but he's only made it as a car salesman so far. This is about to change when he takes part in an open-mic show. He puts the program together with his imaginary friend, the stone-age Caveman. Then his girlfriend Claudia breaks up with him...

When a hunter sent back to the prehistoric era runs off the path he must not leave, he causes a chain reaction that alters history in disastrous ways.

Film based on the 1952 short story by Ray Bradbury.

When a couple of lazy hunter-gatherers are banished from their primitive village, they set off on an epic journey through the ancient world.

A series of events during Ruby's freshman year of college send her on a downward spiral, culminated by the arrival of a glamorous alter ego who begins to live a life of her own.