Every monster has its day… this is the day of the zombie

The evolution of the zombie from its roots in Haitian voodoo to its coveted role as the world's most popular monster: from being a clumsy corpse to becoming a cannibal killer and the main agent of every infectious pandemic, the zombie has come a long way in seventy years. A look at the rising tide of zombie culture examining why something so dead has so much life in viewers' nightmares and at the box office.