In Tanzania, Osama Bin Lion is the elusive lion who's killed 40 people. A filmmaker is hot on his trail to find out why lions are straying from their natural prey in favor of human flesh.

In Mumbai, where leopards live in close proximity to people, fatal attacks are common. Something is turning these animals into maneaters. Filmmaker Gordon Buchanan visits India to find the answer.

The tigers of Nepal are becoming increasingly hungry for human meat. Filmmaker Gordon Buchanan investigates a tigress who has earned a reputation as a serial killer.

Wolf attacks on people are extremely rare. Filmmaker Gordon Buchanan investigates what led to a woman's death in only the second fatal wolf attack in America's history.