★ 6.7
★ 7.0
★ 6.8
★ 6.9
★ 7.6
★ 0.0
★ 8.0
★ 8.4
★ 9.0
★ 10.0
★ 6.0
★ 4.6
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!