A young upstart police cadet in the 21st century attempts to revive the old Jump Street program by visiting the Jump Street cops who are now pushing 70-years-old.
When Hoffs goes undercover to solve the murder of a popular high school teacher,-she must also help the teenage witness to the crime come to grips with her own sexuality.
Working undercover to locate a chemist making a dangerous synthetic heroin, loki befriends a Chinese student being harassed for his poJitical activities, while Hoffs is courted by a nerdy young college student.
loki is held at gun point by a young man who turned in his family for drug abuse and blames Harry for the outcome of his life.
While investigating a series of fires, Penhall and Hanson meet a student whose psychic powers lead them to an arsonist.
A principal's controversial tactics go too far in his attempt to clean up a decaying inner city school.
While trying to crack a black market syndicate selling El Salvadorean babies, Penhall falls in love and marries an El Salvadorean woman about to be deported.
Working undercover at a nightclub, Hanson rekindles an old romance while uncovering a drug-and money-laundering operation.
Hanson and Penhall go undercover at an off campus bar to investigate student beatings only to discover an illegal gambling ring.
While in the process of clearing Hanson of all charges, Booker is forced to resign.
Although forensics proves that a third gun was fired the night Officer Tower was killed, a jury finds Hanson guilty of murder.
When Hanson and loki go undercover with two rival gangs to find their weapons supplier, loki is shot in the crossfire.
When a dangerously revealing magazine article about the Jump Street program is written by Russell Buckins, Hanson is suspended and goes gunning for his old friend.
While trying to infiltrate a high school computer club, Penhall is picked on by a bully which prompts stories from each of the cops who were all terrorized by a bully at some time in their lives.
Hoffs learns that her new lover is married and when she tries to break up the relationship he sexually harasses her until she complains to his boss.
Hanson, Penhall, Booker and loki pose as inmates in juvenile lock-up in order to learn how heroin is entering the facility.
When the police union calls a strike, the Jump Street cops are torn over which side of the picket line to place their allegiance.
loki infiltrates a Vietnamese gang to break up an extortion ring and is offered a chance to contact his grandmother who was left behind in Vietnam after the war.
Jump Street goes undercover on a college campus to investigate a rape on fraternity row.
The Jump Street team goes undercover to find out who has been vandalizing pregnancy clinics, while Booker tries to lift Blowfish's self esteem by getting him a date with a beautiful stripper.