Undercover Roscoe falls in love while spying on a gang of hijackers, but his infatuation with a waitress proves dangerous for Kookie.

A hijacker takes over the plane carrying Jeff and the runaway he was sent to find.

The detectives' former secretary walks back in after six years, suffering from amnesia.

Stu's flight to Hawaii is stalled by a busy airline official trying to cope with a murder, a fleeing thief, a messy love triangle, and a sick pilot in the air.