Hanson goes undercover to find a student who is blowing up toilets. Meanwhile, Fuller must convince the higher-ups that the Jump Street program, which is scheduled to be deactivated over the summer, should be reactivated in the fall, and Doug decides it's time to grow up.
Genres: Crime , Drama , Mystery
Keywords: coming-of-age , police , police-detective , police-procedural , undercover , undercover-agent , tv-shows-online