A pitbulls aggression is fueled by fear. A Frenchie eats everything.

Cesar welcomes a broken pack to the ranch and helps the pet parents overcome past trauma so they can move forward united.

Cesar comes to the aid of a 68-year-old recently retired woman, Judy, whose over-excited Australian Kelpie, Shadow, has ruined her retirement and has developed a strange fixation with bricks.

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

Cesar helps a military veteran and his pack get back in order when his German shepherd mix, who helped him through his PTSD, has developed an unhealthy bond with him.

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 sets out to help a young couple’s cantankerous Chihuahua, whose recent blindness makes him increasingly hostile to be around.

Cesar works with a Mexican breed close to his heart when he rehabilitates twin dogs whose over-excited behavior has put their owner at risk of eviction from her apartment building.

Cesar helps a family of seven with their young Rottweiler, who’s grown aggressive and territorial after a burglary at the family home.

Cesar helps a fearful family, which is still holding on to the pain of losing their first dog in a tragic accident, deal with their two-year-old Black Lab’s similarly aggressive personality.

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 rehabs an aggressive Rhodesian Ridgeback and anxious Mini Schnauzer.

Cesar rehabs Hendrix, a self-made guard dog that bites and mounts at home.

Cesar rehabilitates a terrified Chihuahua for two professional dancers.

Cesar helps a family with a newborn rehabilitate a disrespectful corgi.

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.

Cesar sets out to help a pair of young, rambunctious dogs - a Chocolate Lab and a Golden Retriever - and their overwhelmed pet parents.

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

Cesar must teach a young pet-parent that rough play is no substitute for long walks.

Cesar helps a destructive pack, and a family getting pulled into traffic.

Cesar helps a couple who are afraid for their young son with their poodle chihuahua mix. And later, a family of four who's husky escape artist's ways are pulling them apart.

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

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.

Part 2. 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.