Daschund Lotus is very territorial his aggression sends his owner Chari to the hospital Cesar makes a house call to see Joey, a German Shepard who is territorial over the second story of his owner's home.
Cesar celebrates the show's 100th episode with a grand reunion of many of the past guests and their dogs.
Cesar works to dial down the bad behaviors of four problem dogs who won sessions at the PETCO auditions.
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.
An Australian Shepherd behaves aggressively after being attacked by a couple of dogs a shelter dog won't stop biting and snapping at potential owners.
A couple of German shepherd pups with a shadowy obedience track records a rescue dog with trust issues.
NASA astronauts Suni Williams and Leland Melvin have worked on the International Space Station, but need Cesar's help with canine problems.
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.
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.