Episode 4 of the Planet Dinosaur Series.
Within the seas of the near late Jurassic, European Kimmerosaurus slice through the water hunting for their prime food, Squatina. Nevertheless it is not Kimmerosaurus to stay the hunting, however turns into the hunted. Predator X, a fine meat ocean killer, ambushes the Kimmerosaur almost perfectly. Nevertheless soon before the giant pliosaur could catch the Kimmerosaurus, the Kimmerosaur swims to water to shallow for the giant predator.