Nigel follows a school of massive fish hoping to find history's the largest marine carnivore, Liopleurodon. Finally, in the cretaceous in a sea packed with predators Nigel searches for a the apex predator, Mausosaur.
Did You Know?
Like the original series, this spin-off also incorrectly asserts that the marine reptile Liopleurodon could grow to 25 m in length, making it the largest predator in the history of Earth. In reality, no specimen bigger than 7 m has ever been found, and even its larger relatives were "only" about 10-15 m long. See more
In one shot, the small wing of a Hesperornis noticeably clips into the side of its belly. See more