Professional dog trainer Cesar Millan demonstrates how to correct canine aggression problems with several of his toughest cases, including Matilda, the skateboard munching bulldog, vicious Min Pin, and Chip and Bandit, the ferocious Chihuahua .

Mighty Joe Young is a 15-foot African gorilla. His best friend and protector is Jill Young. Against her better judgment, Jill allows Joe to be brought to the States as a nightclub attraction. He later breaks loose and goes on a rampage.