When Oddball, head of the Canine Intelligence Agency (CIA), learns of a villain named Sharposki and his elaborate plot to detonate a nuclear warhead to destroy the CIA and the whole galaxy with it, he has no choice but to call in Agent 00K9 to solve the case.

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.