Captain Fuller and the rest of the team investigate after a ninth grade student is kidnapped from school.

Hanson goes undercover at a rough school after a drug dealer is found shot to death in the parking lot. Penhall dons a uniform and patrols with a veteran officer that works in the community. Hoffs tries to help a junkie involved in the case. Written by gigi.peace

With Fuller's help, Penhall tries to prove that Adabo pushed the drug dealer from the roof, and Hanson replaces him on the beat with Adabo. Meanwhile, Hoffs tries to help Darlene get clean. Also, Hoffs and Penhall turn to each other for help with their problems. Written by page8701

Following an increase in drunk driver accidents involving teens Hanson and Penhall investigate the source providing fake identifications to underage drinkers. Meanwhile, Captain Fuller gets busted for DUI.

Fuller and Hoffs go undercover in a violent school after a teacher is shot by a student. Also, Hanson's mom moves in with her boyfriend.

When a girl's parents discovers she's pregnant, they demand she tell them who got her pregnant. The person she names is Harry who was undercover at her school. When Fuller tells Harry what she claims, he says he barely interacted with her. But Fuller puts him on restrictive duty till the whole thing is sorted out. When her father goes to the press and tells them about what happened. Harry decides to confront her. And her parents have him arrested. Fuller then sends Hoffs undercover at the girl's school to find out if she's telling the truth or not. Written by [email protected]

Hanson and Hoffs go undercover in a school with a new black principal and a recently integrated student body to investigate escalating racial tension between white and black students. Meanwhile, Penhall aspires to be a stand-up comedian.

Hanson and Penhall enter a military academy to solve a series of beatings targeting homosexual men.

Hanson and Penhall work as body guards protecting a popular young actor that has received threatening letters. Drug dealer Tyrell Waxer Thompson escapes from prison and goes after Hanson for revenge.

Hoffs and Penhall go into a school to investigate illegal steroid use after a gymnast student dies. Also, Hanson considers joining the Big Brothers organization.

INS and Internal Affairs show up to investigate Ioki with the allegation that he is not who he claims to be and that he has entered the United States illegally.

Hanson and Penhall investigate students that participate in illegal street races. The outcome of that investigation sends both back to the Police Academy but Hanson gets off track on his way there.

Hanson goes into a school to protect a student that the community doesn't want there because he has AIDS. Also, Penhall's high school flame shows up at his apartment.

Having no dates to celebrate Valentine's Day with, the men of 21 Jump Street play poker and exchange bad date stories.

Hanson investigates allegations that teens are being mistreated in a private hospital alcohol and drug rehabilitation program. Kenny Weckerly and his family (from the pilot episode) are involved.

When Hanson and Amy go to the supermarket a armed gunman takes them and the cashier hostage and has a traumatizing ending for Hanson and everyone involved.

Hanson, Penhall and Hoffs go undercover to solve a case involving multiple incidents of shoplifting and a stolen Porsche.

Hanson investigates an arson case involving a book burning incident and a science teacher that wants to teach Creationism in school.

Hoffs works a drug case by going undercover and becoming the dealer's girlfriend, but she gets a little too close. On the same case, Penhall and Ioki go into a school posing as twins who want to help ship the drugs.

Hanson and Penhall end up dealing with a suicide while investigating a series of house break-ins.

Penhall and Hoffs work a special detail assignment to transport a juvenile offender.

21 Jump Street is the headquarters for a squad of police officers who specialize in investigations relating to young people. Each of the Jump St. personnel was selected for their ability to pass for high school or college students, allowing them to operate undercover in areas where it is difficult for regular police officers to blend in unnoticed. Written by Marg Baskin [email protected]