Aggressive Great Dane Terrifies His Owners! | S5E23 Full Episode | Dog Whisperer With Cesar Millan

Cesar Millan meets Optimus, an aggressive Great Dane whose unpredictable behavior is putting a huge strain on his owners. Despite raising both of their dogs the same way, they're left wondering why one became a model pet and the other a serious threat. Cesar also helps Sissy, a shepherd mix rescued from a traumatic hoarding situation with 56 other dogs. After years of neglect, Sissy struggles with fear, anxiety, and trust. 00:00 - Adopting Optimus 06:35 - Cesar Meets The Great Danes 15:50 - Taking The Dogs Into The Pool 25:33 - Agoura Animal Shelter 30:14 - Cesar Meets Sissy 42:28 - Sissy Gets Adopted ▸ Subscribe for more content:    / @dogwhisperershow   Do you need help with your dog? 🐾 Welcome to Dog Whisperer With Cesar Millan's Official YouTube channel 🐶 With more than 25 years of experience, Cesar Millan is one of the most sought-after authorities in the field of dog behaviour and rehabilitation. #dogwhisperer #cesarmillan #dogtraining #dangerousdogsact #dog #dogfacts #aggressive dog #dogbehaviorist #howto #pets #dogtips #doglover #doglife #dogtrainer