2 hr Special & 2 x 1 hr | Discovery Networks

A tiger’s roar can literally stop people in their tracks. In this special, scientists working in the field of bioacoustics pursue the theory that the roar of a tiger paralyses its prey giving the predator time to pounce, catch and kill. A quest with an Apex Predator at its heart that reveals new knowledge, demolishes popular belief and solves a mystery.