Ethan returns to San Francisco hoping for a fresh start, But when Ray's brother asks for help he gets involved. In other events, Mia needs Marty's help to get her off a murder charge; and Clea catches a businessman's murder that takes her down a rabbit hole.

Ethan tracks down Clea while getting dragged deeper into the world of Casey Oaks. Clea investigates Oaks' possible involvement in Maria's murder. Mia reconnects with an old accomplice. Patrick struggles to come to terms with Harper's death.