Jack Griffin is becoming more desperate to complete his work and successfully turn himself invisible. When Flora, Cranley, and Kemp start to notice how secretive and strange he’s behaving, Griffin looks for a new way to complete his work without their wary gazes observing him. This leaves Griffin unchecked to take his experiments to a new level.

Green Arrow has made significant progress on his investigation into who is poisoning and killing people with drugged arrows. And where the case leads him, shocks the Emerald Archer. While Oliver’s deep into finding the perpetrator, Roy and Lian are boots on the ground, helping someone that might otherwise be ignored by the system.