Tara works the case of a young woman whose cause of death defies logic - the autopsy reveals her heart has been shredded yet there’s no visible trauma to her body. The case grows even more disturbing when Tara discovers photos that cast suspicion on her partner Bob. Forensics links the latest victim to the murder of Gabriel and Tara realizes she has an innocent man, Johnny Redden locked up and a murderer running free. The case explodes in gunfire and tragedy. Tara traces her birth mother to the town of Rabbit Fall.