Episode 1. David Attenborough investigates the discovery of a lifetime, a giant prehistoric skull, found in the cliffs of Dorset. It belongs to the pliosaur, the tyrannosaurus rex of the seas, a huge and mysterious sea monster.. David Attenborough investigates the discovery of a lifetime, a giant prehistoric skull.

Episode 1. David Attenborough investigates the discovery of a lifetime, a giant prehistoric skull, found in the cliffs of Dorset. It belongs to the pliosaur, the tyrannosaurus rex of the seas, a huge and mysterious sea monster.. David Attenborough investigates the discovery of a lifetime, a giant prehistoric skull.

Episode 1. David Attenborough investigates the discovery of a lifetime, a giant prehistoric skull, found in the cliffs of Dorset. It belongs to the pliosaur, the tyrannosaurus rex of the seas, a huge and mysterious sea monster.. David Attenborough investigates the discovery of a lifetime, a giant prehistoric skull.