21 Jump Street Season 4 Episode 13
Research and Destroy
The Jump Street Cops are sent to investigate a college chemistry lab where it is suspected that new designer drugs are being manufactured.
4 - 26BlackoutJun. 18, 1990- 4 - 25Everyday is ChristmasMay. 21, 1990
- 4 - 24Rounding ThirdMay. 14, 1990
- 4 - 23How I Saved the SenatorMay. 07, 1990
- 4 - 22Shirts and SkinsApr. 30, 1990
- 4 - 21Unfinished BusinessApr. 09, 1990
- 4 - 20Last Chance HighMar. 19, 1990
- 4 - 19La BizcaFeb. 26, 1990
- 4 - 18Awomp-Bomp-Aloobomb, Aloop BamboomFeb. 19, 1990
- 4 - 17Hi MomFeb. 12, 1990
- 4 - 162245Feb. 05, 1990
- 4 - 15Back from the FutureJan. 29, 1990
- 4 - 14A Change of HeartJan. 15, 1990
- 4 - 13Research and DestroyJan. 08, 1990
- 4 - 12Things We Said TodayDec. 18, 1989
- 4 - 11Parental Guidance SuggestedDec. 04, 1989
- 4 - 10Wheels and Deals (2)Nov. 27, 1989
- 4 - 9Mike's P.O.V.Nov. 20, 1989
- 4 - 8Stand by Your ManNov. 13, 1989
- 4 - 7Out of ControlNov. 06, 1989
- 4 - 6Old Haunts in a New AgeOct. 30, 1989
- 4 - 5God is a BulletOct. 16, 1989
- 4 - 4Come from the ShadowsOct. 09, 1989
- 4 - 3Eternal FlameOct. 02, 1989
- 4 - 2Say It Ain't So, PeteSep. 25, 1989
- 4 - 1Draw the LineSep. 18, 1989
