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Research and Destroy

S4 : E13

TV-14 | 47 min | Aired: 01.08.90

Hanson, Hoffs and Ioki try to find out who is making synthetic heroin — and experimenting on people with it — while Ioki tries to help a Chinese student.

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In this police drama, a special unit of young-looking officers pose as high school students in order to combat crime.

Cast

Johnny Depp, Holly Robinson Peete, Dustin Nguyen, Peter DeLuise, Steven Williams, Frederic Forest

Executive Producers

Stephen J. Cannell, Patrick Hasburgh

full-episodes (26)

Pilot (Part 1)

S1 : E1 | TV-14 | 45 min | Aired: 04.12.87

As part of a new police initiative, Officer Hanson goes undercover at a high school to investigate a dangerous drug dealer. Part one.
Pilot (Part 2)

S1 : E2 | TV-14 | 45 min | Aired: 04.12.87

As part of a new police initiative, Officer Hanson goes undercover at a high school to investigate a dangerous drug dealer. Part two.
America, What a Town

S1 : E3 | TV-14 | 60 min | Aired: 04.19.87

Hanson investigates a car theft ring while Hoffs keeps an eye on a foreign exchange student from Poland.
Don't Pet the Teacher

S1 : E4 | TV-14 | 60 min | Aired: 04.26.87

Officer Hanson investigates a series of break-ins.
My Future's So Bright, I Gotta Wear Shades

S1 : E5 | TV-14 | 60 min | Aired: 05.03.87

Hanson and Penhall investigate the possible rape and death of a student.
The Worst Night of Your Life

S1 : E6 | TV-14 | 60 min | Aired: 05.10.87

Hoffs goes undercover at an all-girls school to investigate a series of fires set by an arsonist.
Gotta Finish the Riff

S1 : E7 | TV-14 | 60 min | Aired: 05.17.87

When a teacher's car is bombed, Hanson and Hoffs go undercover to prevent an escalation of gang violence.
Bad Influence

S1 : E8 | TV-14 | 60 min | Aired: 05.24.87

Hanson and Penhall look into the disappearance of two teens who may have witnessed a robbery. Meanwhile, Hoffs and Ioki investigate a student.
Blindsided

S1 : E9 | TV-14 | 60 min | Aired: 05.31.87

Hanson and Penhall go undercover to investigate drug dealers. Meanwhile, a student asks Hanson to assassinate her father.
Next Generation

S1 : E10 | TV-14 | 60 min | Aired: 06.07.87

Hanson investigates a beating that may be related to a loan shark operation. Meanwhile, Penhall takes care of his neighbor's baby.
Low and Away

S1 : E11 | TV-14 | 60 min | Aired: 06.14.87

Penhall and Hoffs go undercover to protect a student in the Witness Protection Program.
16 Blown to 35

S1 : E12 | TV-14 | 60 min | Aired: 06.21.87

When a modeling school is accused of being a front for a pornography company that exploits minors, Hoffs and Ioki investigate.
Mean Streets and Pastel Houses

S1 : E13 | TV-14 | 60 min | Aired: 06.28.87

Hanson and Penhall investigate a series of vandalizations.
In the Custody of a Clown

S2 : E1 | TV-14 | 60 min | Aired: 09.20.87

Captain Fuller and the rest of the team investigate after a ninth grade student is kidnapped from school.
Besieged (Part 1)

S2 : E2 | TV-14 | 60 min | Aired: 09.27.87

Hanson goes undercover at a rough school after a drug dealer is found shot to death in the parking lot.
Besieged (Part 2)

S2 : E3 | TV-14 | 60 min | Aired: 10.04.87

With Fuller's help, Penhall tries to prove that Adabo pushed a drug dealer from the roof.
Two for the Road

S2 : E4 | TV-14 | 60 min | Aired: 10.11.87

Following an increase in drunk driving accidents involving teens, Hanson and Penhall attempt to find the source of the fake IDs.
After School Special

S2 : E5 | TV-14 | 60 min | Aired: 10.18.87

Fuller and Hoffs go undercover in a violent school after a student shoots a teacher. Meanwhile, Hanson's mother moves in with her boyfriend.
Higher Education

S2 : E6 | TV-14 | 60 min | Aired: 10.25.87

Hoffs and Penhall go undercover to investigate allegations that a student was impregnated by Officer Ioki on a previous assignment.
Don't Stretch the Rainbow

S2 : E7 | TV-14 | 60 min | Aired: 11.01.87

Hanson and Hoffs go undercover to investigate racial tensions at a school that has just hired a black principal.
Honor Bound

S2 : E8 | TV-14 | 60 min | Aired: 11.08.87

Hanson and Penhall enter a military academy to solve a series of beatings targeting gay men.
You Oughta Be in Prison

S2 : E9 | TV-14 | 60 min | Aired: 11.15.87

Hanson and Penhall protect a young actor that has received threatening letters. Meanwhile, a drug dealer escapes from prison.
How Much Is That Body in the Window?

S2 : E10 | TV-14 | 60 min | Aired: 11.22.87

Hoffs and Penhall go undercover to investigate illegal steroid use after a gymnast student dies.
Christmas in Saigon

S2 : E11 | TV-14 | 60 min | Aired: 12.20.87

INS and Internal Affairs show up to investigate Ioki after he is accused of falsifying his identity and entering the country illegally.
Fear and Loathing with Russell Buckins

S2 : E12 | TV-14 | 60 min | Aired: 12.20.87

Hanson and Penhall investigate students participating in illegal street races.
A Big Disease with a Little Name

S2 : E13 | TV-14 | 60 min | Aired: 02.07.88

Hanson goes into a school to protect a student who has AIDS. Meanwhile, Penhall's high school flame shows up at his apartment.
Chapel of Love

S2 : E14 | TV-14 | 60 min | Aired: 02.14.88

On a particularly lonely Valentine's Day, the men of "21 Jump Street" play poker and exchange bad date stories.
I'm Okay, You Need Work

S2 : E15 | TV-14 | 60 min | Aired: 02.21.88

Hanson investigates allegations that teens are being mistreated in a private rehabilitation program for drug and alcohol abuse.
Orpheus 3.3

S2 : E16 | TV-14 | 60 min | Aired: 02.28.88

An armed gunman takes Hanson and Amy hostage in a supermarket.
Champagne High

S2 : E17 | TV-14 | 60 min | Aired: 03.06.88

Hanson, Penhall and Hoffs go undercover to solve a case involving multiple incidents of shoplifting and a stolen Porsche.
Brother Hanson & the Miracle of Renner's Pond

S2 : E18 | TV-14 | 60 min | Aired: 03.13.88

Hanson investigates an arson case involving a book burning and a science teacher that wants to teach creationism.
Raising Marijuana

S2 : E19 | TV-14 | 60 min | Aired: 04.17.88

Hoffs goes undercover as a drug dealer's girlfriend but gets a little too close. Meanwhile, Penhall and Ioki pose as "twins" who want to help ship drugs.
Best Years of Your Life

S2 : E20 | TV-14 | 60 min | Aired: 05.01.88

Hanson and Penhall deal with a suicide while investigating a series of home break-ins.
Cory and Dean Got Married

S2 : E21 | TV-14 | 60 min | Aired: 05.08.88

Penhall and Hoffs work on a special detail assignment to transport a juvenile offender.
School's Out

S2 : E22 | TV-14 | 60 min | Aired: 05.22.88

Hanson investigates a series of bathroom bombings and the team disperses when the Jump Street Program is suspended for the summer.
Fun With Animals

S3 : E1 | TV-14 | 60 min | Aired: 11.06.88

The team returns to 21 Jump Street after the summer. Working with Booker, Hanson investigates a vandalization incident that appears to be a hate crime.
Slippin' Into Darkness

S3 : E2 | TV-14 | 60 min | Aired: 11.11.88

The team works on a drug case while keeping an eye on the Rangers, a group of civilian crime watchers who patrol the streets.
The Currency We Trade In

S3 : E3 | TV-14 | 60 min | Aired: 11.20.88

Penhall works on a Major Crimes case with his new partner, Fitzgerald. The case involves allegations of child abuse against a public figure.
Coach of the Year

S3 : E4 | TV-14 | 60 min | Aired: 11.27.88

Penhall and Booker investigate a football coach after a student is paralyzed in a game.
Whose Choice Is It Anyway?

S3 : E5 | TV-14 | 60 min | Aired: 12.11.88

Hoffs goes undercover at a school clinic that gives teens information about birth control.
Hell Week

S3 : E6 | TV-14 | 60 min | Aired: 12.18.88

Hanson, Ioki and Booker go undercover in two fraternities to investigate a college rape case. Meanwhile, Hoffs goes undercover in a sorority and Penhall in a dorm.
The Dragon and the Angel

S3 : E7 | TV-14 | 60 min | Aired: 01.15.89

Ioki goes undercover to investigate a Vietnamese gang that extorts the local Vietnamese community.
The Blu Flu

S3 : E8 | TV-14 | 60 min | Aired: 01.29.89

Rejecting the city's contract renewal offer, the Association of Municipal Police Officers goes on strike. As management, Captain Fuller must continue to work.
Swallowed Alive

S3 : E9 | TV-14 | 60 min | Aired: 02.05.89

Hanson, Penhall, Ioki and Booker go to a juvenile detention center to solve a murder.
What About Love?

S3 : E10 | TV-14 | 60 min | Aired: 02.12.89

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

S3 : E11 | TV-14 | 60 min | Aired: 02.19.89

Penhall gets bullied while working undercover with a group of nerdy students that break into the school computer to change grades.
The Dreaded Return of Russell Buckins

S3 : E12 | TV-14 | 60 min | Aired: 02.26.89

Hanson's friend Russell Buckins jeopardizes the Jump Street Program when he writes about it for a magazine article.
A.W.O.L.

S3 : E13 | TV-14 | 60 min | Aired: 03.19.89

Captain Fuller's friend Wilcox comes to him for help finding an army private that has gone AWOL.
Nemesis

S3 : E14 | TV-14 | 60 min | Aired: 03.26.89

While Booker works undercover with a group of teen drug dealers, the gang members begin to suspect that one of their own is a narc.
Fathers & Sons

S3 : E15 | TV-14 | 60 min | Aired: 04.09.89

Hanson and Penhall are pulled from a school narcotics case when one of the suspects turns out to be the mayor's son.
High High

S3 : E16 | TV-14 | 60 min | Aired: 04.23.89

The team goes into an arts school to investigate heavy drug dealing, which could close the school if it isn't stopped.
Blinded by the Thousand Points of Light

S3 : E17 | TV-14 | 60 min | Aired: 04.30.89

The team hits the street to find a predator that is preying on young hustlers.
Next Victim

S3 : E18 | TV-14 | 60 min | Aired: 05.07.89

When the car of a bigoted and controversial college radio talk show host is bombed, Hoffs and Booker investigate.
Loc'd Out (Part 1)

S3 : E19 | TV-14 | 60 min | Aired: 05.14.89

Hanson, Hoffs and Ioki go undercover to solve a series of drive-by shootings between two gangs. Booker investigates the partner of a dirty cop.
Loc'd Out (Part 2)

S3 : E20 | TV-14 | 60 min | Aired: 05.21.89

Hanson goes on the run when he is suspected of killing the crooked cop responsible for Ioki's shooting.
Draw the Line

S4 : E1 | TV-14 | 47 min | Aired: 09.18.89

Unsatisfied with the final outcome of the case, Booker reopens his last investigation.
Say It Ain't So, Pete

S4 : E2 | TV-14 | 47 min | Aired: 09.25.89

Hanson and Penhall go undercover in a bar college students frequent after a series of beatings.
Eternal Flame

S4 : E3 | TV-14 | 47 min | Aired: 10.02.89

Hanson goes undercover in a night club suspected of selling drugs.
Come from the Shadows

S4 : E4 | TV-14 | 47 min | Aired: 10.09.89

Penhall, Hoffs and Ioki investigate a priest in a Catholic university who is suspected of selling Salvadorian babies to finance an underground movement.
God Is a Bullet

S4 : E5 | TV-14 | 47 min | Aired: 10.16.89

Penhall and Hoffs go undercover in a rough school to solve a drive-by shooting.
Old Haunts in the New Age

S4 : E6 | TV-14 | 60 min | Aired: 10.30.89

Hanson and Penhall go into a high school to investigate an arsonist. They meet a student who claims to have premonitions of the crimes.
Out of Control

S4 : E7 | TV-14 | 48 min | Aired: 11.06.89

After a series of burglaries in an upscale area, Hanson goes into a school where he hooks up with a group of thrill-seeking kids.
Stand By Your Man

S4 : E8 | TV-14 | 48 min | Aired: 11.13.89

Hanson and Hoffs investigate some med students suspected of stealing drugs from the hospital pharmacy.
Mike's P.O.V.

S4 : E9 | TV-14 | 47 min | Aired: 11.20.89

Hanson and Penhall go undercover in a high school after a teacher and his wife are shot at in front of their home.
Wheels and Deals: Part 2

S4 : E10 | TV-14 | 60 min | Aired: 11.27.89

Captain Fuller, Penhall, Ioki and Hoffs infiltrate a group of bikers in an attempt to bring down criminal businessman Raymond Crane.
Parental Guidance Suggested

S4 : E11 | TV-14 | 48 min | Aired: 12.04.89

Fuller, Hoffs, Penhall and Ioki are staking out a suburban neighborhood from a local home in hopes of stopping a string of burglaries.
Things We Said Today

S4 : E12 | TV-14 | 47 min | Aired: 12.08.89

An old case of Ioki's comes up and he tries to reconcile himself with its ultimate consequences.
Research and Destroy

S4 : E13 | TV-14 | 47 min | Aired: 01.08.90

Hanson, Hoffs and Ioki try to find out who is making synthetic heroin — and experimenting on people with it — while Ioki tries to help a Chinese student.
Change of Heart

S4 : E14 | TV-14 | 60 min | Aired: 01.15.90

Captain Fuller and Hoffs investigate after a popular teacher, who is also an environmentalist, is stabbed to death.
Back from the Future

S4 : E15 | TV-14 | 48 min | Aired: 01.29.90

We revisit significant moments for the Jump Street team members.
2245

S4 : E16 | TV-14 | 48 min | Aired: 02.05.90

Ronnie Seebok is on death row. He asks Hanson to witness his execution.
Hi Mom

S4 : E17 | TV-14 | 48 min | Aired: 02.12.90

Fuller, Hanson and Penhall investigate suspected drug use in a college athletic program after a basketball player is killed in a high-speed car accident.
Awomp-Bomp-Aloobomp-Aloop-Bamboom

S4 : E18 | TV-14 | 60 min | Aired: 02.19.90

Hanson and Penhall investigate a school paper bombing and end up on a romantic mission.
La Bizca

S4 : E19 | TV-14 | 47 min | Aired: 02.26.90

Penhall and Hanson go to El Salvador to look for Marta.
Last Chance High

S4 : E20 | TV-14 | 47 min | Aired: 03.19.90

Hanson and Penhall investigate a school of independent study after several office items are stolen.
Unfinished Business

S4 : E21 | TV-14 | 47 min | Aired: 04.09.90

Hoffs and Ioki go undercover at a university where disabled students are being raped. Officer Scanlon works with Penhall on the same case.
Shirts and Skins

S4 : E22 | TV-14 | 48 min | Aired: 04.30.90

Penhall infiltrates a neo-Nazi group while Hoffs and Ioki investigate a group that opposes them.
How I Saved the Senator

S4 : E23 | TV-14 | 47 min | Aired: 05.07.90

A reporter interviews the team after a senator's school visit is cut short by a bomb threat. Each officer gives a different account of what happened.
Rounding Third

S4 : E24 | TV-14 | 47 min | Aired: 05.14.90

While coaching Little League, Penhall discovers a missing child and investigates.
Everyday Is Christmas

S4 : E25 | TV-14 | 48 min | Aired: 05.21.90

Penhall is transferred to the 43rd Precinct and ends up working with dirty cops.
Blackout

S4 : E26 | TV-14 | 48 min | Aired: 06.16.90

Hanson, Penhall and Hoffs go into a school to investigate a gang rape and are stuck there when there is a power blackout.
Tunnel of Love

S5 : E1 | TV-14 | 48 min | Aired: 10.13.90

Hoffs goes undercover inside a massage parlor that is also believed to be a brothel for underage girls.
Back to School

S5 : E2 | TV-14 | 48 min | Aired: 10.20.90

As they attempt to adjust to the Jump Street program, Officers Rocky and Garrett go undercover in a high school to flush out its biggest drug dealer.
Buddy System

S5 : E3 | TV-14 | 45 min | Aired: 10.27.90

New Jump Street recruit Officer McCann is assigned to get close to a mentally handicapped youth in order to find out who murdered his partner.
Poison

S5 : E4 | TV-14 | 45 min | Aired: 11.03.90

A narcotics officer goes undercover with the Jump Street crew to help bust a drug dealer.
Just Say No! High

S5 : E5 | TV-14 | 45 min | Aired: 11.10.90

Hoffs and McCann are sent to investigate an outbreak of ecstasy in a high school.
Brothers

S5 : E6 | TV-14 | 45 min | Aired: 11.17.90

Doug Penhall's brother, Joey, goes deep undercover in a religious cult in order to extract a man's daughter.
This Ain't No Summer Camp

S5 : E7 | TV-14 | 44 min | Aired: 11.24.90

Doug and Joey are sent to a camp for delinquent children to investigate the death of one of the camp's charges.
The Girl Next Door

S5 : E8 | TV-14 | 44 min | Aired: 12.01.90

McCann goes undercover to investigate the death of a star football player.
Diplomas for Sale

S5 : E9 | TV-14 | 44 min | Aired: 12.08.90

When a student is killed while committing a robbery, Fuller sends the team to check it out.
Number One with a Bullet

S5 : E10 | TV-14 | 46 min | Aired: 12.22.90

Doug's life enters limbo while doctors struggle to save him after being shot.
Equal Protection

S5 : E11 | TV-14 | 43 min | Aired: 01.05.91

Hoffs and Fuller investigate white police officers who are believed to be beating black teens.
The Education of Terry Carver

S5 : E12 | TV-14 | 44 min | Aired: 01.14.91

Hoffs, Joey and Mac try to find evidence surrounding a girl who was attacked and raped.
Baby Blues

S5 : E13 | TV-14 | 43 min | Aired: 01.21.91

After killing someone in the line of duty, Joey enters into an experimental program and helps care for a drug-addicted baby.
Film at Eleven

S5 : E14 | TV-14 | 46 min | Aired: 02.09.91

A news anchor criticizes the police on live TV when they fail to find her missing daughter.
In the Name of Love

S5 : E15 | TV-14 | 45 min | Aired: 02.16.91

McCann goes undercover for the FBI by dating the daughter of a notorious drug dealer.
Coppin' Out

S5 : E16 | TV-14 | 45 min | Aired: 02.23.91

The Jump Street unit investigates a group of kids that have been robbing the homes of elderly people.
Under the Influence

S5 : E17 | TV-14 | 46 min | Aired: 03.23.91

McCann enters a satanic cult whose leader lures boys to join with her beauty.
Crossfire

S5 : E18 | TV-14 | 46 min | Aired: 03.30.91

Hoffs is sued for entrapment after busting a man who solicited her while she was undercover.
Wasted

S5 : E19 | TV-14 | 45 min | Aired: 04.06.91

McCann goes undercover on a high school football team to investigate the death of a player.
Bad Day at Blackburn

S5 : E20 | TV-14 | 45 min | Aired: 04.13.91

A group of high school extortionists has Hoffs, Mac and Fuller going undercover to investigate.
Homegirls

S5 : E21 | TV-14 | 45 min | Aired: 04.20.91

After witnessing the murder of a teen, Hoffs infiltrates a girl gang.
Second Chances

S5 : E22 | TV-14 | 46 min | Aired: 04.27.91

An ex-con who is mentored by Hoffs is suspected of reverting to his old ways of stealing cars.

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