Documentary (Nature) – 60 minutes, 2013. NatGeo Wild. English.

Every predator on our planet has tricks that help them beat the odds, and they perfect these skills and weapons to succeed wherever they live — and to best whatever they’re faced with. The 4-part Secret Life of Predators filmed over three years reveals the hidden, unknown world of predators living in the oceans, forests, open spaces, and on the edge. This episode looks at the oceans of our planet that are ruthless battlefields for some of the biggest animals on earth. Even for the deadliest carnivores, things are not always easy when they’ve got young mouths to feed and harsh times to save for.