In the Season Two Finale, Oliver must decide once and for all whether he's a killer or a hero when Slade moves forward with his plan to kill one more person in Oliver's life. While Oliver has fough...
Malcolm Merlyn returns. Oliver rallies his team as Slade's soldiers attack the city. Felicity gets a call from S.T.A.R. Labs with game-changing news and Thea comes face-to-face with her father -- M...
In the season premiere, Oliver must transform from vigilante to hero. Diggle and Felicity travel to the island of Lian Yu in search of Oliver, who left Starling City after the devastation of The U...
DC Comics' Bronze Tiger and China White wreak havoc on the Glades. Oliver finds out that medicine being sent to Glades Memorial Hospital is being hijacked by thieves -- and without an influx of su...
Officer Lance's past puts Laurel in danger. Lance learns a criminal named Barton Mathis (guest star MICHAEL EKLUND), whom he put away years ago, broke out of prison during the quake and is back to ...
Oliver is visited by ghosts from the past. After a fight with Cyrus Gold AKA the Acolyte (guest star GRAHAM SHIELS), Oliver is drugged and left for dead. Determined to cure him, Felicity makes a ri...
Oliver meets the Canary. Oliver discovers a man who goes by the name "The Mayor" (guest star CLE BENNETT) is bringing illegal guns in to The Glades, so Oliver sponsors a "Cash for Guns" event to he...
A seemingly impossible robbery at Queen Consolidated's Applied Sciences Division brings Central City police scientist Barry Allen (guest star GRANT GUSTIN) to town. Citing a similar case back home...