The most dreadful predator, spinosaurus Beasley, has returned to the Dinosaurs' valley. Many years ago Beasley fought for the title of the leader of spinosaurus with Mr. Spinney. As a result, Beasley was left without a paw. Mr. Spinney convinces Tirex to take part in the battle for the title of the host of the Dinoworld. Beasley tries to get rid of tyrannosaurus in all sorts of ways.