21 Jump Street (Season 4)

Too cool for school.

21 Jump Street revolves around a group of young cops who would use their youthful appearance to go undercover and solve crimes involving teenagers and young adults.

Draw the Line 0.0
Air date: 1989-09-18
Runtime: 46 min
Overview: Booker resigns from the police force after solving a case that gets Hanson out of prison.
Say It Ain't So, Pete 0.0
Air date: 1989-09-25
Runtime: 46 min
Overview: Penhall gets caught up in the excitement as he and Hanson go undercover to bust a college gambling operation.
Eternal Flame 0.0
Air date: 1989-10-02
Runtime: 46 min
Overview: Hanson meets an old flame now married to the owner of a 80's nightclub suspected of providing LSD to high school students.
Come from the Shadows 0.0
Air date: 1989-10-09
Runtime: 46 min
Overview: Penhall finds himself falling for an illegal immigrant from El Salvador when the Jump Street unit is sent in to investigate a priest suspected of selling babies.
God is a Bullet 0.0
Air date: 1989-10-16
Runtime: 46 min
Overview: The Jump Street team intervenes when a tough new principal goes too far in his attempts to clean up a drug and crime infested inner city school.
Old Haunts in a New Age 0.0
Air date: 1989-10-30
Runtime: 46 min
Overview: During a Halloween string of high school fires, Hanson becomes a bit skeptical of a teen age psychic claiming to be able to predict where the next fire will occur.
Out of Control 0.0
Air date: 1989-11-06
Runtime: 46 min
Overview: Penhall and Ioki become rent a cops while Hanson becomes a member of a clique of thrill seeking kids who break into houses to annoy the rent a cops.
Stand by Your Man 0.0
Air date: 1989-11-13
Runtime: 47 min
Overview: While trying to expose a drug ring at a prestigious medical school, Hoffs is raped while on a date with one of the suspects who later claims that she seduced him.
Mike's P.O.V. 0.0
Air date: 1989-11-20
Runtime: 46 min
Overview: Hanson and Penhall investigate the murder of a high school teacher's wife and discover that the teacher hired one of his students to kill her.
Wheels and Deals (II) 0.0
Air date: 1989-11-27
Runtime: 46 min
Overview: Working on a tip from Booker, the Jump Street cops join a motorcycle caravan in order to bring Raymond Crane to justice. The crossover starts on Booker S01E08 Deals and Wheels (I).
Parental Guidance Suggested 0.0
Air date: 1989-12-04
Runtime: 47 min
Overview: While observing a family suspected of operating a burglary ring, Hoffs begins to suspect that a boy is being abused.
Things We Said Today 0.0
Air date: 1989-12-18
Runtime: 46 min
Overview: Ioki is confronted by a teenage boy with a gun, who three years earlier Ioki had talked into turning in his drug abusing family.
Research and Destroy 0.0
Air date: 1990-01-08
Runtime: 46 min
Overview: The Jump Street Cops are sent to investigate a college chemistry lab where it is suspected that new designer drugs are being manufactured.
A Change of Heart 0.0
Air date: 1990-01-15
Runtime: 47 min
Overview: A lesbian student makes a pass at Hoffs when she and Capt. Fuller go undercover at a high school to learn the identity of a student who was a witness to a teacher's murder.
Back from the Future 0.0
Air date: 1990-01-29
Runtime: 47 min
Overview: In the 21st century a young cop hoping to revive the Jump Street program interviews the retired officers who were there when it all started.
2245 0.0
Air date: 1990-02-05
Runtime: 47 min
Overview: Hanson tries to convince a juvenile inmate on death row to appear in a film intended to keep his peers out of prison.
Hi Mom 0.0
Air date: 1990-02-12
Runtime: 47 min
Overview: Hanson and Penhall expose a point shaving scheme when they go undercover to investigate the drug related death of a college basketball star.
Awomp-Bomp-Aloobomb, Aloop Bamboom 0.0
Air date: 1990-02-19
Runtime: 46 min
Overview: Hanson and Penhall find a way to get out of the cold while remaining on the job as they trail a suspected bomber to Florida during spring break.
La Bizca 0.0
Air date: 1990-02-26
Runtime: 45 min
Overview: Penhall ends up taking his nephew back to America after he and Hanson travel to El Salvador in order to find Penhall's wife, whom they learn was killed in the fighting.
Last Chance High 0.0
Air date: 1990-03-19
Runtime: 46 min
Overview: Donning their McQuaid brother aliases for one last time Hanson and Penhall discover a teenage girl who has kidnapped her baby sister to get her away from their abusive parents; while Penhall adjusts to becoming a father figure.
Unfinished Business 0.0
Air date: 1990-04-09
Runtime: 46 min
Overview: A handicapped policewoman asks Fuller to send her undercover to investigate a series of attacks on handicapped women; however, Fuller also send in Hoffs in a wheelchair.
Shirts and Skins 0.0
Air date: 1990-04-30
Runtime: 47 min
Overview: When the leader of a neo-Nazi group is murdered, Hoffs & Ioki go undercover in the liberal group suspected of the killing. While Penhall joins the Nazis to learn if they plan a violent reprisal.
How I Saved the Senator 0.0
Air date: 1990-05-07
Runtime: 46 min
Overview: The Jump Street cops each relate a different version (with the teller as the hero of a film from their favorite genre), to a reporter investigating the foiled attempt to kill a senator.
Rounding Third 0.0
Air date: 1990-05-14
Runtime: 46 min
Overview: After volunteering to become a Little League coach Penhall learns that one of the players was kidnapped by his father, from his mother and step-father.
Everyday is Christmas 0.0
Air date: 1990-05-21
Runtime: 46 min
Overview: After botching an assignment, Penhall is transferred to a different precinct where he learns the cops routinely accept bribes and finds himself the subject of a Jump Street investigation.
Blackout 0.0
Air date: 1990-06-18
Runtime: 47 min
Overview: Hoffs, Hanson and Penhall find themselves at the mercy of a defiant gang when all of them become trapped inside a school with out power.