Two pairs of brothers and sisters travel back in time to solve the mystery of a dinosaur painting that was given to them at a local flea market. Bill, April, Fred and Amy, are members of the Dinosaur Patrol. They begin to give themselves this name during their first journey to the prehistoric past. The Patrol confronts hungry dinosaurs, flying reptiles, and exploding volcanoes. Each person brings their own talents and skills to the adventure. A small animal accidentally returns with them to...