The alumni of Commandant Lassard's Police Academy (1984) return to the school to train new recruits and prevent its closure.
The misfit Police Academy (1984) graduates now are assigned to train a group of civilian volunteers to fight crime once again plaguing the streets.
The Police Academy's commandant will be honored at a police convention in Miami Beach. At the airport he picks a wrong bag with stolen diamonds. The "owners" want them back.
Those bumbling cadets take to the streets when three inept goons successfully orchestrate a metropolitan crime wave.
