
Crime in school is bad, so to combat it, LAPD higher-ups decide to send four young-looking officers to high school to pose as students. Cops Tom Hanson, Doug Penhall, Judy Hoffs and Harry Truman Ioki are the "lucky" ones chosen to experience the part of their lives they hoped they'd left behind forever.

Hoffs and Fuller pose as student and teacher to find the witness to a high-school instructor's murder; guest Kathryn Leigh Scott.

In a flash forward to the future, a young police officer who wants to revive the Jump Street program interviews the now-retired cops.

Hanson asks a juvenile on death row to make a video to deter other youngsters from crime.

Hanson and Penhall investigate the overdose death of a college basketball player; guest Kareem Abdul-Jabbar.