When a dedicated police dog and his human officer partner are both hurt in the line of duty, an unconventional yet crucial surgery merges them into one being, creating Dog Man. Committed to upholding the law, Dog Man is also adept at fetching, sitting, and rolling over. As he adapts to his new existence and seeks to win the approval of his Chief, Dog Man faces the challenge of thwarting the cunning schemes of the villainous cat, Petey.