Programme de Dog Whisperer

A Doberman mix instigates fights at the dog park; a Pomeranian charges other dogs; an aggressive terrier mix.

Actress Denise Richards needs help getting in control of her three dogs; a miniature pinscher bites visitors; a lazy basset hound.

A woman's aggressive dogs are coming in between her and her husband; a German Shepherd who failed obedience school; a Sheltie barks in the car and bites other dogs.

A lab-beagle mix needs help to be socialized; a woman worries about the aggressive behavior of her new husband's dog; a Shar-Pei behaves aggressively toward the TV.

A woman who has relinquished the role of pack leader to her Welsh Sealyham terrier; an English mastiff with too much energy; a Tibetan terrier who is a terror on walks.

A Great Dane with an aggressive attitude; Cesar helps a shepherd mix recover from the issues developed while living in a hoarding situation so she can be rehomed.

Cesar adopts four puppies and films them living with him and his pack for their first eight months to demonstrate how to raise a balanced dog.

An aggressive lab-mastiff mix; a Jack Russell mix that barks obsessively; a woman is concerned at her dog's habit of barking and growling at people.

A woman's French bulldog exhibits people aggression that started for no apparent reason when he turned two years old.

Life coach and fitness trainer Jillian Michaels can whip contestants on the "Biggest Loser" television series into shape, but she's at a loss when it comes to her dog; escape artist dog; dog dislikes brooms and windshield wipers.

Two German shepherds who get along fine at home, but are at each other's throats when at daycare; a miniature schnauzer that barks when her owner's grandchildren visit.

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.

A Maltese hates being on his leash; an American Eskimo barks and circles strangers who enter the house; a Nova Scotia duck tolling retriever with a fear of pools.

Cesar helps a pregnant Ashlee Simpson-Wentz's English bulldog with his aggression issues before the baby arrives; a retriever with food aggression.

An aggressive sheepdog/collie mix needs extra attention, so Cesar brings him to the Dog Psychology Center; a St. Bernard with a fear of stairs.

Cesar's English adventure ends with an aggressive Klee Kai, a collie mix that hates walks, and a hyper Labrador.

A Chihuahua mix with aggression issues; a Pomeranian with severe separation anxiety; an Aussie/Shar Pei mix who runs away when his owner coughs.

Two wolf hybrids with aggression issues; an aggressive Chihuahua.

A basset hound is afraid of her owner's husband; a blue heeler mix with unique bedtime rituals.

A vicious Chihuahua frightens the pit bulls at the rescue center where he lives.