
Dog Whisperer
Cesar helps Casey Anderson, of "Expedition Wild," and his wife, actress Missi Pyle, with their dogs a pit bull's fears make him aggressive.

Cesar helps Casey Anderson, of "Expedition Wild," and his wife, actress Missi Pyle, with their dogs a pit bull's fears make him aggressive.

An aggressive bulldog a beagle/terrier mix with a fear of trash cans a Lab mix who starts to exhibit anxiety outside.

A German shepherd and Welsh corgi mix has dog aggression a blind Lab chases his tail when he is around food.

An Alaskan malamute exhibits aggressive tendencies Cesar helps a professional dog walker with her clients.

Cesar revisits some of his toughest cases and sees how being on the show changed not only the dogs, but the lives of the owners.

Cesar tries to help an aggressive Shiba Inu from Japan and meets a wire fox terrier who has a fixation with a riding lawn-mower.

A Yorkshire terrier barks too much a once-shy German shepherd becomes aggressive a shepherd mix has a whining problem.

A Lab-greyhound mix has aggression problems a Rhodesian Ridgeback-boxer mix has severe dog aggression.

A Great Dane behaves aggressively toward strange dogs a Lhasa apso eats everything she can get her paws on.

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

A Labrador mix with dog aggression a Jack Russell terrier and a Queensland heeler whose formerly cordial relationship has become hostile.

An aggressive English bulldog/Lab mix a cocker spaniel with a life-threatening appetite for paper products.

A couple's Chihuahua mix terrorizes their mastiff and dominates the house a pit bull is not growing out of his puppy behavior.

TV personality Ed McMahon has an aggressive wheaten terrier a beagle does not leave the house an Australian shepherd is so territorial no one has visited his home in years.

A family's new Great Dane moves in on its other dog's territory Cesar helps Los Angeles' animal-control department with its new pet-ownership program.

A pit bull/chow mix has an extreme fear of the stove a Rottweiler and a German shepherd battle for control a Jack Russell terrier cannot handle the loss of its pack leader.

A feral dog refuses to be caught the addition of an English bulldog disrupts the harmonious relationship of a boxer and a cocker spaniel a pit bull terrier refuses to go for walks.

Cesar helps a newlywed couple whose dogs don't let them get close and another pair who met online and are nervous about introducing their dogs.