An Australian Royal Navy lieutenant who was key to international negotiations on nuclear weapons is murdered in New Orleans, and a special agent from the Australian Defence Force Investigation Service is sent to help investigate.moreless
A bruised Violet accuses Dixon of assaulting her, leaving Katherine no choice but to arrest him. Savino has big problems after the body of a gambler is found in one of the Savoy suites.moreless
While Kit learns the real reason that Grace is in Briarcliff, Arden must cope with a patient who claims to be Anne Frank... and can reveal his twisted past.
An insane asylum plays host to a deranged serial killer who stalks the borders between insanity and reality.
Rebecca and Doc are closer to finding the man who might be the key to finding the secrets behind the returning criminals. A discovery beneath Alcatraz brings Hauser closer to the truth.
Information surfaces and lives are at risk as Rebecca continues her dogged pursuit of Tommy Madsen.
Rebecca, Doc and Hauser search for an unknown '63 who's returned more violent than before.
The CSIs are brought in to solve the case of a recently murdered student who's photo ends up trending on the internet.
The BAU is called to Atlantic City to investigate a series of ritualistic casino-related murders. Meanwhile, Garcia is concerned about her relationship with Kevin Lynch after the pair have a spat and she finds Morgan in her apartment dressed only in a towel.moreless
When child killer Kit Nelson, a terrifying kidnapper who always returns his victims home - after he's killed them - reappears from the past, the team is in a race against time to catch the man before he kills again.moreless
When Deeks' best friend and major informant needs protection from death threats, Deeks must go undercover as one of his old aliases.