This time, Nigel's going back seventy-five million years to prehistoric Texas. He wants to catch one of the top predators of all time... a crocodile so huge, that it hunted dinosaurs!
— Opening narration.
Supercroc is the sixth and final episode of Prehistoric Park. In this episode, Nigel rescues a Deinosuchus from extinction, but problems faced by the park staff come to a head when the titanosaurs stampede and cause a mass breakout.