Inside Nature's Giants: The ING team uncover the evolutionary mystery of how turtles developed shells to protect themselves from some of the sharpest-toothed predators on the planet.The leatherback carcass is a two-meter long male, which died after its flipper was sliced off by a motorboat propeller. Veterinary scientist Mark Evans and comparative anatomist Joy Reidenberg join the post-mortem to explore the inner workings of this ancient mariner.

Starring:

Mark Evans

Genre:

Documentary