While Laurel tries to get Oliver released from prison, Felicity and the others join forces to capture Diaz... with help from the new Green Arrow. In the future, William and the others get a glimpse of Felicity's plans for Star City.

Oliver reaccustoms himself to life out of prison, while a killer posing as the new Green Arrow kills two men. Meanwhile, Diggle and Lyle discover a secret terrorist backer and turned to an unexpected ally.