Dooley and his K-9 partner Jerry Lee are ready to retire from the police force. But before he can retire with his pension he must work as a P.I. to find a set of high tech computer chips.
K-9: P.I. is a 2002 American direct-to-video buddy cop comedy film, directed by Richard J. Lewis and starring James Belushi. The film serves as the fourth and final installment in the K-9 film series; and is the sequel to K-911.