John L. Curtis

When a convicted ex-cop is brutally murdered, the team finds he kept a list of suspects for his wife's murder.

.Melinda investigates the sudden death of a high school athlete.

The team members search for a male college student who vanished after making provocative, racist statements about African Americans to an acquaintance during a classroom discussion. Their investigation leads to the discovery of a family secret that could be connected to the man's disappearance. Nancy McKeon (The Division) guest stars as Gail Sweeney, the mother of the missing man. Michael Dorn (Star Trek: The Next Generation) guest stars as Nathan Riggs.

When an ultimate fighter disappears after winning a match, the team discovers he knew a lot of people that could have been responsible for his abduction. One suspect is a childhood enemy who was recently released from prison.

Jack and the team must determine if a missing nanny is a kidnapping victim or a suspect when she and the infant in her care disappear. A caller then demands a ransom in exchange for the safe return of June and the child.

The team tries to determine if a doctor's past is somehow connected to her disappearance after she vanishes from a hospital. David Giuntoli (Privileged) guest stars.