Scott tracks down a notorious fugitive jewel thief while Hooch gets obsessed with a squeaky toy.

Scott works security for a beloved Senator, while Hooch becomes a viral sensation.

Scott must prove his dog's innocence when Hooch is accused of damaging a valuable painting.

To stop a deadly assassin, Scott and Hooch must bond with a young witness with autism.

Scott's future with Hooch is threatened when an investigation of a robotics lab goes wrong.