British problem dogs including wild German Shepherds, a dog that must be muzzled by court order, and an English cocker spaniel that hates cars.
Cesar travels to the U.K. to help troubled dog owners with a territorial street dog and a dalmatian whose personality can turn ugly.
Cesar helps owners of rescue dogs including a terrier mix that screams and a Belgian Tervuren scared of her own home Cesar helps a family adopting their first dog.
Young fans Jessica and Rachel join Cesar as he deals with a tiny dog with an outsized personality and a nervous pit bull mix afraid of the sea.
A wheaten terrier mix is so attached to her owner that she won't leave his side a shar-pei who is aggressive towards other dogs.
When Susan MacDonald met Cobar, an Australian koolie dog, she thought it would be a match made in heaven, but she was wrong a Shar-Pei mix is afraid of his own reflection.
Cesar tries to restore the peace between a Chihuahua mix and a Mastiff, and tackles an out-of-control pit bull puppy.
A close-knit community on Moorpar in California finds itself endangered by a collection of mischievous dogs, including three huskies.
Cesar comes the the aid of his good friend Dr Rick Garcia, a vet who is having trouble taming a terrier with epilepsy Cesar helps a timid Rottweiler called Tank.
Cesar revisits some of his toughest cases and explores the history or misunderstood dog breeds to dispel myths about aggression.
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.
A dog with an abusive past fears men a Border Collie mix refuses to leave his chair and is afraid of leashes.
A couple with three unruly dogs, one with aggression issues a poodle who fears the back door since running into the screen door a Weimaraner who is territorial and aggressive.
Mufasa, a South African boerboel, became aggressive after being pinned down by another dog Tucker, a teacup poodle, behavior becomes more aggressive.
A dogo Argentino with canine aggression a terrier/corgi mix who becomes aggressive when faced with traveling.
A dog trained to sniff out contraband cell phones in prisons is unable to do his job due to his skittish nature a dog is terrified of hot air balloons.
Nate Brouwer and Charnae Wright bonded through their love of dogs and the outdoors, but their feuding dogs are threatening to tear them apart.
An aggressive Manchester Terrier a Wheaton Terrier with poor social skills a dog who is afraid of the ocean.
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.
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.