Cosgrove and Shaw investigate the murder of a family physician whose outspoken politician wife suspects she was the intended target. Price and Maroun's case hangs in the balance when the defense calls one of the doctor's young patients to testify as a witness. 

Cosgrove and Shaw suspect an art dealer was murdered but can't make an arrest until they locate her body. Price and Maroun must go to trial with a circumstantial case and a suspect with unlimited resources. The squad celebrates a birthday.