A Chihuahua poses a threat to a pet mom's romantic life.

Cesar finds a match for a young couple and helps with separation anxiety.

A pet parent unknowingly trains his pit bull to attack cleaning objects.

Cesar rehabs two aggressive German Shepherds and one very loud Min Pin Mix.

Cesar finds a dog to help a woman heal; he helps a territorial Maltipom.

Cesar rehabs an overprotective Belgian Malinois and a puppy with no leadership.

Cesar rehabs a sound sensitive sheepdog and a confused golden retriever.

A family searches for the perfect dog and Cesar helps a fearful pet parent.

Cesar faces the most challenging rehab of his career.

Cesar sets out to help a young couple’s sensitive Australian cattle dog, whose severe separation anxiety has held hostage the lives of his pet parents for nearly a year.

Cesar helps the Mayo family with their pit bull Molly, who’s been confined to the backyard for ten years. Cesar next shows the Callahan's how to use calm confidence to keep their German shepherd Jeffrey from peeing inappropriately.

The Thompson pack is recovering from past trauma at the hands of an abusive ex-husband. Now, the women have suffered another tragedy: coonhound Nyla has become explosively aggressive, accidentally killing one family dog and viciously attacking another.

Cesar helps an excited pit bull and matches a family with their forever dog.

Cesar helps a trauma survivor, whose three primal dogs get in bloody battles that pose a constant risk of ending in a dog's death or a trip to the ER.

Cesar rehabs an aggressive Labradoodle with an alarming history of biting.

A Border Collie causes isolation and a Chihuahua bites the hand that feeds her.

Cesar rehabs an over-policing Pit mix and a space-invading mini schnauzer.

Cesar matches a rescue dog with a family & inspires them to be leaders.

Cesar gives direction to two families who are struggling to move forward.

Cesar sets out to help a young bulldog named Jaxx, who has been keeping his family prisoner in their own home.

Cesar rehabilitates a terrified Chihuahua for two professional dancers.

Cesar rehabilitates a German shepherd whose behavior is getting dangerous.

A Boston terrier fights with an Akita next door; two terriers hunt dogs.

Cesar rehabs an overexcited Australian shepherd and its emotional pet parent.

Paraplegic pet mom struggles to manage fighting bulldogs on her own.

Cesar rehabs two destructive Boston terriers and a senior husky that is taking a big social step.

Cesar rehabs a Doberman who can’t stop scanning for threats. Later, Cesar intervenes when a Jindo-pit mix, a nervous wreck, threatens his owner’s relocation plans.

Cesar aids a family of first responders with three large and out-of-control dogs, including an aggressive pit bull.