Complete story — includes the ending
Another vigilante appears in Starling City and kidnaps one of Oliver's targets, a slumlord who had charges dropped against him because he was able to pay off the District Attorney. The new vigilante, who is identified as Joseph Falk, kills the slumlord over a live broadcast. Falk murders several prosecutors the same way before going after Harper. Diggle finds out that Falk is using an abandoned subway car; Oliver is able to catch the car and kill Falk. Oliver realizes the secret organization's plan involves The Glades, a neighborhood filled with crime. Laurel proves to Dinah and Quentin that Sara is not alive. It is revealed that Dinah knew of Sara's plan to escape with Oliver. Malcolm contacts the Triad to find the traitors. Moira turns over her co-conspirator, Frank Chen, to Malcolm, who kills Chen, believing her to be innocent. Flashbacks to the island show Oliver and Wilson freeing Shado, but at the cost of Fyers reacquiring the board. She claims to know Fyers' scheme.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Arrow season 1. HTML formatting and reference markers removed. · Content license