Richard Casey picks the police academy over community service and a whole new class of recruits are introduced.
The team tries to deal with a baby that has found its way into their hands.
When Sgt. Ledbetter worries that a former cadet may be trying to kill the commandant, a doctor is brought in to conduct a psychiatric evaluation. Dr. Joyce Brothers guests stars.
The Police Academy cadets practice their manhunt skills using Casey as a mock "criminal." Meanwhile, a real criminal escapes from prison and he looks just like Casey.
Someone has been stealing within the Police Academy and Casey tries to solve the case. Meanwhile, a well-known boxer is sent to the Police Academy.
The Police Academy houses a witness with evidence against the mob.
Expecting a delivery of an exercise bicycle, the Commandant receives an Egyptian mummy instead. In an attempt to impress her strict father, Annie pretends to be a drill instructor.
When the cadets visit a department store they are taken hostage by a gang of dysfunctional criminals.
Cadet Lester suffers from multiple-personality disorder and thinks he's Julius Caesar, Carmen Miranda and a dog.
The police cadets work the beach in an attempt to catch a purse snatcher.
Rumors of a buried treasure cause the cadets to search the Police Academy grounds.
Cadet Casey gets into trouble for allegedly aiding a bank robbery.
Casey bets on the annual basketball game between the Police Academy cadets and Sheriff's cadets.
Annie has a secret admirer in Luke, but the feeling is not quite mutual. The Tackleberrys are hot on the trail of some missing squad cars.
When Lester's new equine friend becomes kidnapped, it's up to Casey and the cadets to find and return the horse to its rightful owner.
Eric Lassard comes out of retirement to fill in as Commandant, while Hefilfinger takes a refresher course. Ledbetter experiments with a new hair-growth treatment.
The cadets are led to a couple of jewel thieves, after Commandant Hefilfinger finds a ruby in his fortune cookie.
The Commandant's pet turtle, Zeus, becomes possessed by a creature from outer space. Ledbetter attempts an Academy takeover. Lester teams up with Cassandra to catch a thief.
Hightower returns to the Police Academy to receive an award and help train a new class of recruits.
Lester joins a dating service, but he uses Casey's photo in his profile. Meanwhile, Jones goes undercover in a lesson to the cadets on how to spot a pickpocket.
Casey tries to defend the Academy against the shady lawyer of the Academy's janitor, who files a lawsuit after Luke accidentally injures him.
Captain Tackleberry is set up for blackmail by the owner of a strip club after Tack shuts them down. Ledbetter orders Casey to help Luke lose weight.
Ledbetter meets his guardian angel, who tells him to start treating his cadets with kindness or be doomed.
Hefilfinger organises a Cadet of the Year competition to increase the number of Academy enlistments, but Ledbetter does his best to keep Casey from winning. Due to budget cuts, Commissioner Hurst is named the new Commandant.
Annie is stalked by a escaped mental patient who thinks he's a vampire.
As the cadets go on a ski trip, Casey meets a girl who he considers to be the love of his life.