Episode Description: Oliver tells the team that he is running for mayor, but is met with apprehension. Lance has Oliver look into the death of two police officers, and the team discovers they were killed by members of the Anti-Vigilante Task Force. Laurel brings her father to see Sara, who is chained up in the basement of Laurel’s apartment. The team and Lance set a trap for the corrupt cops, but fail to capture them. Felicity identifies Liza Warner as a suspect, and while searching for her, Oliver discovers Captain Lance meeting with Damien Darhk. Liza and her team use Captain Lance to get into the drug disposal warehouse, but Oliver and his team arrive and take out the officers. Later, Oliver asks Captain Lance to spy on Darhk so they can learn more about his operations, while Laurel discovers that Sara has escaped. In flashbacks: agent Conklin discovers Oliver’s communication device with Amanda Waller.