In this special episode of Deadly Dinosaurs Steve Backshall looks back at the most awesome experiments over the series and chooses his highlights. He then uses them to build the ultimate deadly dino and create a crazy hybrid! From ginormous herbivores to fierce scavengers and hunters, which traits would you pick? The ferocious jaws of the T-rex, the brutal weapons of the Stegosaurus, or the imposing size of the Diplodocus?