Unsatisfied with the final outcome of the case, Booker reopens his last inves...
21 Jump Street
Season 4 Episode 13: Research and Destroy
Hanson, Hoffs and Ioki try to discover who is making synthetic heroin and experimenting on people with it. Also, Ioki tries to help a Chinese student deal with a spy trying to bring him home, and Hoffs fends off an unwanted suitor.