S19·E65 Silver to Grey

Becker regrets her attempts to help out her married lesbian lover after her husband vows to get his revenge. After being taken to an empty house which is under construction, Becker suspects that Gavin's motives may involve the same treatment which he gave to his wife. McAllister manages to track down her missing colleague, and the pair manage to overpower him and take him into custody. Meanwhile, Smithy and Young are in pursuit of a drug dealer, when the suspect runs straight into the path of McAllister's oncoming car. When McAllister goes to check on Gavin, he escapes her clutches and leads her and Becker to a warehouse. The pair soon face an investigation when Gavin falls to his death.