Season 1

A labrador named Maggie helps a seven-year-old autistic boy break out of his isolation, and A.J., a four-legged sleuth searches for lost pets in Santa Cruz, California.

We'll meet a police dog from Connecticut who twice saved the life of his partner. Honey, a cocker spaniel is part of an innovative rehab program in which inmates train service dogs for work in the community.

Sarcelle is a guide dog to a 14-year-old boy with Spina Bifida, and Sweep is an English border collie that herds sheep.

Landris is part of an elite counter-terrorism team in Vienna, Austria, and Wolf is a Russian wolfhound out to break the world high-jump record in the Superdogs competition.

Bellow is an Anatolian shepherd that works the high plains of Namibia to protect a flock from cheetahs, and Nipper is a RCA mascot whose showbiz career helps pay the bills at the Dawn Animal Sanctuary in New York.

A greyhound is learning to be a pet after losing his job as a racing dog. Endal, a young golden labrador helped tranform his master's life and find the hope he had once lost.

Petro is an American German shepherd trained to locate disaster victims in rubble, and Mel is a champion Canadian poodle that takes us inside the business of dog shows, as he competes for top prize.

Willy is a golden retriever who can predict when it's owner is going to have an epileptic seizure, and Rope is a champion cattle dog who herds sheep in Pincher Creek, Alberta.

A labrador in Montreal is helping to bring criminals to justice, and we'll meet Corky, a guide dog in New York.

Featured: Clipper, a German shepherd “comrade-in-arms” in Vietnam; and Bam-Bam, a bomb-sniffing New York City golden Labrador retriever.

Kavik, a wolf-husky is about to undertake the lead role in a TV production in Vancouver. We'll meet Mas, a water rescue dog employed by the Italian Coast Guard.

Laurie Seamark and her dog Dani work at Cedars Sinai Hospital visiting children with cancer, and King is a German shepherd who sniffs out land mines in the former Yugoslavia.

Mitch Seavey and his lead dog Dolphin tackle a three day race in Northern Minnesota.