Overview:In his most dangerous mission to date, Nigel has decided to travel back to prehistoric Texas, 75 million years ago, to find and bring back a colossal 50-foot long Cretaceous crocodile: Deinosuchus. There were more species of dinosaur alive at this point in prehistoric North America than at any other time, so Nigel's quarry won't be the only predator stalking the shoreline...