Police Academy 3: Back in Training (1986)
The alumni of Commandant Lassard's Police Academy (1984) return to the school to train new recruits and prevent its closure.
Police Academy 2: Their First Assignment (1985)
When a new gang moves into town it's up to the screwball police team to stop them.
Police Academy 6: City Under Siege (1989)
Those bumbling cadets take to the streets when three inept goons successfully orchestrate a metropolitan crime wave.