Season
- Season 5 1990-10-13
- Season 4 1989-09-18
- Season 3 1988-11-06
- Season 2 1987-09-20
- Season 1 1987-04-12
Episode
- Episode 1: Draw the Line
- Episode 2: Say It Ain't So, Pete
- Episode 3: Eternal Flame
- Episode 4: Come from the Shadows
- Episode 5: God is a Bullet
- Episode 6: Old Haunts in a New Age
- Episode 7: Out of Control
- Episode 8: Stand by Your Man
- Episode 9: Mike's P.O.V.
- Episode 10: Wheels and Deals (II)
- Episode 11: Parental Guidance Suggested
- Episode 12: Things We Said Today
- Episode 13: Research and Destroy
- Episode 14: A Change of Heart
- Episode 15: Back from the Future
- Episode 16: 2245
- Episode 17: Hi Mom
- Episode 18: Awomp-Bomp-Aloobomb, Aloop Bamboom
- Episode 19: La Bizca
- Episode 20: Last Chance High
- Episode 21: Unfinished Business
- Episode 22: Shirts and Skins
- Episode 23: How I Saved the Senator
- Episode 24: Rounding Third
- Episode 25: Everyday is Christmas
- Episode 26: Blackout
21 Jump Street Season 4 Last Chance High
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.
