
With a unique ability to see the world through their eyes, renowned dog behavior expert Cesar Millan rehabilitates all manner of troubled canines in this popular reality series, and often that involves Millan not only teaching dogs new tricks but also training their owners how to achieve a balanced relationship with their pets.

A great Dane bites her owner; a bearded collie with dog aggression; a mouthy French mastiff.

A Weimaraner is aggressive towards anyone who turns on one of the motorized bikes used to deliver the mail; an aggressive Shar-Pei; an Australian red cattle dog who barks incessantly.

Two Chihuahuas who fight whenever they are in the same room; a dog who attempts to prevent his owner's boyfriend from leaving the house; a dog who is obsessed with moving water.

Cesar revisits some of his toughest cases and explores the history or misunderstood dog breeds to dispel myths about aggression.