Dinosaur Secrets

This thrilling instalment of 'Dinosaur Secrets' deals with the only creature in the dinosaur kingdom tough enough to challenge the might of the T-Rex.

Scientists have uncovered more than 15,000 bones in an area where multiple dinosaur species fought. Welcome to the watering hole the biggest prehistoric battleground.

It's a battle for the prehistoric deep as the Megalodon, an ancient cousin of the modern Great White Shark battles a Brygmophyseter, a biting sperm whale with razor teeth.

Scientists recreate the epic battle that raged between two of the Jurassic period's deadliest predators: the Allosaurus and the Ceratosaurus.

The man-sized Utahraptor or the gigantic Tyrannosaurus Rex? Discover which killer dinosaur was responsible for more deaths than all the other predators combined.

Experts use stunning CGI to recreate the ferocious clashes between the deadly Utahraptor and the Gastonia, a tank-like beast covered in armor and spikes.

Using a detailed study of skeletal structures and applying modern bear and lion behaviours, scientists recreate the epic battles of the short-faced bear and the mega-lion.

The battle between two of the top predators in prehistory.

Experts review evidence and help explain the events that caused the mass extinction of the dinosaurs, 65 million years ago. What really wiped out life on the Earth?