Cesar is called to train an aggressive bulldog who’s bitten a couple’s son three times and brought their marriage to the brink of divorce.

Cesar takes on an aggressive German shepherd whose owner has been banned from his own family functions and a couple whose toy dogs could get them evicted from their pet-friendly apartment complex.

Cesar takes on a veterinarian, whose own pit bull is harassing her clients and a Bel Air couple, whose posh poodles are stunting their social life.

Cesar visits a woman who has called about a neighbor's wire fox terrier, Toby, who is causing trouble in the neighborhood.

Cesar struggles to save a vicious German Shepherd from being put down and a loud, excitable Miniature Schnauzer from being kicked out of day care.

Cesar struggles to train two aggressive St. Bernards that their owner can’t control, and a poodle that is ruining a 20-year friendship.

Cesar fights to save a ferocious Pit Bull from attacking other dogs and a troublesome terrier from instigating attacks on himself!

Cesar takes on an aggressive Weimaraner who bit a neighbor and her dog, and is close to being taken away by Animal Control and put down.

Cesar comes to the aid of two dog owners whose aggressive pooches have alienated them from their closest friends at their local dog parks.

Cesar comes to the aid of Leslie and her son, Si, who rescued their Great Dane, Junior. Junior has already bitten two people and Leslie is terrified that Junior will one day seriously hurt someone, and that he will get euthanized. Cesar's next case concerns two sisters whose relationship is in jeopardy due to one of their dogs. Taylor's Maltese mix, Chloe, seems to have it in for her pregnant sister Morgan.

Cesar confronts two women who unwittingly have been triggering aggression in their dogs, but refuse to admit to it.

Cesar rushes to the aid of Joe, whose teenage daughter, Sydney, has a highly aggressive pit bull that has attacked other dogs. Can Cesar save the day?