When cops Schmidt and Jenko join the secret Jump Street unit, they use their youthful appearances to go undercover as high school students. They trade in their guns and badges for backpacks, and set out to shut down a dangerous drug ring. But, as time goes on, Schmidt and Jenko discover that high school is nothing like it was just a few years earlier -- and, what's more, they must again confront the teenage terror and anxiety they thought they had left behind.
When one school teacher gets the other fired, he is challenged to an after-school fight.
Undercover cop Lucas White joins Vin Serento's gang of illegal street racers. They are fast and they are furious and they plan to double cross Los Angeles kingpin Juan Carlos de la Sol, who hides his cash in a downtown Taco Bell.
