After making their way through high school (twice), big changes are in store for officers Schmidt and Jenko when they go deep undercover at a local college.
On the rocky path to sobriety after a life-changing accident, John Callahan discovers the healing power of art, willing his injured hands into drawing hilarious, often controversial cartoons, which bring him a new lease on life.
A pair of underachieving cops are sent back to a local high school to blend in and bring down a synthetic drug ring.