Oliver is thrown by the changes within Team Arrow. He's used tocalling the shots but sees that the team has evolved in hisabsence and tensions quickly escalate in the lair. Oliver isfurious that Laurel has been going out as the Black Canary andtells her to stop risking her life, but when Vertigo hits thestreets again, Laurel goes against Oliver's wishes and tracksdown Vertigo who hits her with a full dose of the drug.Laurel's biggest fears revolve around her sister Sara so theVertigo causes her to hallucinate an epic fight between Canaryand Black Canary. Meanwhile, Chase surprises Thea (WillaHolland), and Roy warns Thea to stay away from Malcolm.
