21 Jump Street - Season 3 (1988)

Penhall and Booker investigate a football coach after a student is paralyzed in a game.

Hoffs goes undercover at a school that has a clinic that gives teens information about birth control. Ioki works undercover within a group protesting the clinic's presence on campus. Booker sets up Sal on a date.

Investigating a rape on a college campus, Hanson, Ioki and Booker go undercover in two fraternities. Hoffs goes undercover in a sorority and Penhall in a dorm.

Ioki goes undercover in a Vietnamese gang that extorts the Vietnamese community.

Rejecting the city's contract renewal offer The Association of Municipal Police Officers goes on strike. As management, Captain Fuller must continue to work. Hanson observes the union negotiation and the rest of the team strikes.

Hanson, Penhall, Ioki and Booker go into a juvenile detention centre to solve a murder.

The team tries to solve a flasher case. Hoffs experiences some fallout at work after a romantic entanglement goes awry.

Penhall investigates a group of nerd students that break into the school computer to change grades. Since he's blending in with the nerds, he's being bullied. The team exchanges bully stories.

Hanson's friend Russell Buckins jeopardizes the Jump Street program when he writes about it for a magazine article.

Captain Fuller's friend Wilcox comes to him for help finding an army private that has gone A.W.O.L. before the private gets in serious trouble.

Booker goes undercover within a group of drug using and dealing teens, but when the gang suspects that one of their own is a narc, Booker begins to crack under the pressure.

Hanson and Penhall go into a school on a narcotics case but get pulled out because one of the suspects is the mayor's son.

The team goes into a school of creative arts to investigate heavy drug dealing that will close the school if not it isn't stopped.

The team hits the streets to find a predator that is preying on young hustlers.

After the car of a bigoted and controversial college radio talk show host is bombed Hoffs and Booker investigate.

Hanson, Hoffs and Ioki go undercover to try to solve a series of drive-by shootings between two gangs. Booker investigates the partner of a dirty cop

Hanson is suspected of killing a crooked cop who was responsible for Ioki's shooting. He goes on the run. Fuller gets Booker assigned to the cops's partner who might also be crooked, and Booker investigates the shooting. Hanson eventually turns to Penhall for help. Hanson is eventually caught and placed on trial.