Stan tells Det. Linden he has no idea who Rosie's father is but knew before he married Mitch that the child was not his. She assures him that Alexi Giffords had nothing to do with Rosie's murder. Stan is keeping a watchful eye on him nevertheless. Terry has been seeing the married Michael Ames but he breaks up with her. Michael Ames becomes a suspect with Linden and Holder wondering if he might be Rosie's biological father. It turns out Rosie may have been blackmailing Ames by threatening to tell his wife about his affair with Terry. They re-question Michael Ames and learn who sent the blackmail threat. Darren Richmond meanwhile gives an interview and re-affirms his desire to run for mayor. Gwen has a change of heart and returns to Seattle hoping to rejoin the Richmond campaign. Mitch continues getting to know her new friend. Det. Linden and son Jack moves out of their hotel after it becomes apparent to her that someone had earlier broken into their room.