Riley's personal and professional lives clash when his brother is connected to a murder investigation. Price takes a chance on a witness who can testify to a hidden motive.

Shaw and Riley discover a shocking motive after a young man is pushed in front of a train. When the trial hinges on a piece of legislation Baxter wrote, Price must convince Baxter to testify.

When a model is murdered, Shaw and Riley believe their suspect may have escalated an obsession to violence. Maroun's efforts to place the suspect near the scene of the crime leaves Price in a bind when the evidence may not hold up in court.