Complete story — includes the ending
Cupid, who was saved by the Arrow during Slade Wilson 's Siege attack, murders Isaac and dresses up his body as the Arrow. Following a lead, Oliver learns that she is a former cop named Carrie Cutter who is obsessed with him as a result of her condition. Carrie uses a old confidential informant to track down Oliver's hideout under Verdant, which has been reopened by Thea. Oliver lures Carrie away and rejects her romantic advances right before she tries to off the both of them. He stops her, reinforcing Carrie's delusion that he is in love with her. Subsequently, Oliver gives her to A.R.G.U.S. as a new member of their Squad. Meanwhile, Ray rebrands Queen Consolidated into Palmer Technologies. Oliver struggles with how much time Felicity is spending with Ray; the situation is made worse when he finds them kissing. Ray is later shown working on a personal exosuit design called A.T.O.M. Elsewhere, A killer using boomerang blades appears in the city. In flashbacks to Hong Kong, Oliver and Tatsu go off to find Maseo after he goes missing, during which time she ends her displeasure towards Oliver. They return home to find Maseo safe and sound.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Arrow season 3. HTML formatting and reference markers removed. · Content license