When an estate agent is murdered, the evidence points towards an ex-tenant. Further investigation puts the victim's wife and daughter in the frame (7/25).
Mac and Hawkes probe the murder of a plastic surgeon and uncover a multitude of suspects, while Stella and Danny track the killer of a blind woman.
Mac uncovers a murder on board a commercial flight and must set up a makeshift crime lab to catch the killer.
The discovery of a body buried in concrete leads the investigators into the seamy and dangerous world of underground fighting clubs.