Amaro still has Cassidy pinned down at gunpoint in the bathroom. Cassidy explains that Carissa used Amaro as an excuse to get to Cragen. Meanwhile, Ganzel finds a hidden microphone in his condo while hanging a picture. Foster gets notice that the bugs in Ganzel's condo went dead, but she can't get ahold of Cassidy to find out what happened. She asks Benson to track Cassidy down. Benson goes to Amaro's apartment, suspecting that he has something to do with Cassidy's disappearance.