Watch Inside Nature's Giants series free. Inside Nature's Giants is an award-winning series that gets under the skin of the largest animals on the planet, presented by Mark Evans. The series attempts to uncover the anatomical secrets of some of the animal kingdom's different species. Mark is assisted by evolutionary biologist Professor Richard Dawkins. Most wildlife documentaries show how animals behave, but by exploring their anatomy, "Inside Nature's Giants" reveals how these creatures really work.
