Ep 4. World's Greatest Dogs

From highly skilled acrobatics to breathtaking stunts... from skateboarding to riding a scooter... from rope jumping to surfing... These are the stories of the World's Greatest Dogs. Marvel at amazing canine tricks and action-packed performances. Witness how some underdogs turned from rejected puppy to thriving stars. This special celebrates the most extraordinary dogs - and their dedicated owners - that hold world titles for all kind of talents.