As a teenager, Jenko (Channing Tatum) was a popular jock prone to slamming kids into lockers and doling out titty-twisters. Schmidt (Jonah Hill) was a hapless nerd with a bleached-blond Eminem bowl cut and braces large enough for Iron Man to envy. Seven years later, the two men are now police officers, relegated to bike patrol in public parks, until they bust a group of shady dopers and are promoted to the Jump Street unit, assigned to go undercover as high schoolers and bust a drug ring.
