When the Scooby Doo gang encounters the horrible Phantosaur, they investigate to find out what's really behind this prehistoric haunting.
Major Joe Nolan heads a rescue mission in the South Pacific to recover a downed atomic rocket. The crew crash lands on a mysterious island, and spends much time rock-climbing.
Two rivaling professors - a journalist, a young wealthy woman and a teenage boy - travel through Africa in search of "The Lost World", a place where dinosaurs still roam.
Paleontologist Susan Matthews and her husband George Loomis discover a mother and baby brontosaurus in Africa and try to protect them from Dr. Eric Kiviat, the leader of a group of hunters intent on capturing the dinosaurs.
Three men and a woman crash-land in a deep crater in Antarctica, where they find a prehistoric world.
A scientist's kids are sucked into a TV screen and wind up in the Stone Age with cavemen and dinosaurs.
