Michael Gambino

Victoria's vulnerabilities are exposed when feelings of guilt and a fight with her daughter becomes too much to bear; a vindictive Lydia returns.

Officer Kim Burgess fights for her life as the team scrambles to find her kidnapper. Dep. Supt. Sam Miller is desperate to find her son’s killer. Voight and Upton deal with the aftermath of their deadly decision. Ruzek struggles with the pressure of the situation.

After recovering one of John Fogerty’s (guest-starring as himself) beloved guitars, Iraq veteran Walter Sherman helps a teenage boy (guest star Brett Davern) locate his missing father, a military pilot and war hero whose plane vanished after embarking on an undisclosed mission. Walter turns to Deputy U.S. Marshal Isabel Zambada for insider information about the missing colonel. Meanwhile at the Ends of the Earth Bar, owner Leo and Walter keep a watchful eye on Willa, a teenager on parole from juvenile detention and employed at the bar as part of her probation.

In an especially baffling case, Dr. Jacob Hood must figure out why severely autistic teenagers are disappearing across the country only to reappear a month later exhibiting symptoms of savant syndrome.

Mac investigates the murder of a woman outside a floral shop and, shortly after, a man located two buildings down is found dead. With two murders two buildings apart, the CSIs must figure out if only one killer is behind both deaths.