Bright finds his personal life in disarray after his sister's shocking actions; he must take care of her and protect his mother from a secret that could tear the family apart all over again; Malcolm must find a killer.

When a priest is found murdered in his place of worship, Bright grapples with its effect on his own trauma; Ainsley grows worried that Jessica is keeping something from her regarding her relationship with Gil.

Martin is delighted to be involved in one of Malcom's cases. Ainsley suspects Malcom is hiding something from her.

Malcolm and Ainsley race to find the serial killer committing the "Debutante Killings". Martin is thrilled by his daughter's passion. Jessica suggests a mother-daughter vacation.

Malcolm has an accident and his mind sends him in another world, where his family is happy and he is in a good relationship. While his mind is going on a journey, his subconscious tells him, that something isn't right.

A world famous profiler shows up claiming the latest Major Crimes death is linked to Endicott's murder. Martin gets to know Dr. Vivian Capshaw.

After a terrifying incident at Claremont, Malcolm is in a race against time to track down multiple killers. The NYPD realizes someone close to home might be the key to finding them.

As the search intensifies for a serial killer on the run, so does Malcolm's tenacity, causing U.S. Marshal Emily Ruiz to kick him off the case. However, Malcolm doesn't back down that easily.

The search for a serial killer known as "The Woodsman" might help the NYPD find one of their own.