After a failed attempt to recover a stolen baby panda, police dog Max reluctantly teams up with a human FBI agent named Frank. A hot tip leads Max and Frank to Las Vegas for the world's most exclusive dog show.

[Harry the dirty dog] Harry runs away before bath time. When he returns home covered in mud, his family doesn't recognize him. [Officer Buckle and Gloria] When Officer Buckle tries to share his safety tips, nobody listens - until he's partnered with a police dog named Gloria. [Angus and the ducks] A curious Scotch terrier decides to investigate the strange noise coming from the other side of the hedge (Live action).

A detective and his police dog discover that they must go undercover at a dog show to prevent a disaster.

A dog's purpose can extend beyond a companionship role as man's best friend to a functional one that comes with great purpose and responsibility. This fascinating documentary series explores the history, training and duties of working dogs and the integral role they serve to assist mankind.