Paleontologists discover the remains of the Majungatholus, a terrifying prehistoric predator, on the island of Madagascar in 1998; uncovering evidence of dinosaur cannibalism.

A discovery in Montana yields bones that reveal the nanotyrannus, nicknamed as the "Tiny Terror," preyed on the fearsome tyrannosaurus rex 65 million years ago.

Scientists try to re-create what happened when a pack of deadly deinonychus raptors took on a plant-eating dinosaur known as the tenontosaurus more than double their size.

Scientists study a prehistoric watering hole in Utah that became a colossal deathtrap for many dinosaur species who fell prey to predators like the allosaurus and ceratosaurus.

Undersea battle between the megalodon, a 50-foot cousin of the great white shark, and the "biting sperm whale" with 44 teeth equal to those of a tyrannosaurus rex.

Scientists reconstruct a battle for domination between an allosaurus and a ceratosaurus after discovering the remains of two types of predators and two kinds of herbivores in a Colorado quarry.