A group of good-hearted, but incompetent misfits enter the police academy, but the instructors there are not going to put up with their pranks.
When a new gang moves into town it's up to the screwball police team to stop them.
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.