[s4e1] Green Arrow Here

: Oliver notices a newfound, brutal violence in Thea’s fighting style—a side effect of the Lazarus Pit—which the rest of the team has largely ignored.

: In a shocking twist, it is revealed that Captain Lance is working with Damien Darhk, though he appears to be doing so under duress. The Flashbacks [S4E1] Green Arrow

: After retiring to a quiet life in Ivy Town with Felicity, Oliver is drawn back to help the team. He officially adopts the moniker "Green Arrow" via a public broadcast, signaling his intent to be a "beacon of hope". : Oliver notices a newfound, brutal violence in

Oliver’s past story moves away from Hong Kong as Amanda Waller forcibly returns him to for a new mission. This arc introduces the mystical elements that play a larger role throughout the season. He officially adopts the moniker "Green Arrow" via

: The episode introduces Damien Darhk , the leader of H.I.V.E.. He wields supernatural blood magic and leads a group of soldiers known as "Ghosts" who are terrorizing the city's leadership.