Deadly 360

Whales and Dolphins (1x7)

Air date: Oct 27, 2011

Steve analyses three hunts by the world's deadliest whales and dolphins. A pod of dolphins launch a mass attack on a huge shoal of sardines, a killer whale uses cunning to hunt the largest sea lion in the ocean, and a group of humpbacks employ an incredible hunting technique against a dazzling shoal of herrings.