Sir David Attenborough investigates the discovery of a lifetime: the giant skull of a prehistoric sea monster, known as a pliosaur – the Tyrannosaurus rex of the seas!
| Production | Mike Gunton | Executive Producer |
| Editing | Tom Jarvis | Editor |
| Production | Arpana Paterson | Production Manager |
| Production | Fred Kaufman | Executive Producer |
| Production | Bill Murphy | Producer |
| Editing | Janet Hess | Editor |
| Production | Tom Jarvis | Executive Producer |
| Production | Victoria Bobin | Producer |
| Directing | Victoria Bobin | Director |
