A woman is stabbed to death after stepping out of her shower, becoming the latest victim of the Dead Rose Slasher. Gibbs is approached by his old friend and barber Frankie Dean, who shares his concern that his son Cameron may be the killer. He explains that a photo-fit released to the media resembles him, and the attacks stopped during a period coinciding with his three-year stint in the navy. Meanwhile, Tony has to take probationary agent Ned Dorneget under his wing

US Marine sergeant Teddy Lemere is killed by a sniper in Afghanistan just after his sniffer dog helps guide a young child out of a minefield. Back in the US, his widow Ruby tells Gibbs and the team that she had recently received a message from her husband saying he might have upset a few people. Abby retrieves a tiny shard of the sniper's bullet from Ted's helmet and finds that it was made in America

A doctor dies on board the USS Borealis during a heavy storm and when the ship is brought into Norfolk Naval Yard, Ducky's investigation reveals a telltale mark on the victim's carotid artery, suggesting he was injected with poison. Initial inquiries focus on a petty officer with a history of drug use who may have wanted the doctor to remain silent about his problems. American drama, starring David McCallum

In November 2022, more than two years after the cancellation of Criminal Minds, the long-running series tracing the exploits of FBI profilers assigned to the Behavioral Analysis Unit (BAU) was revived as Criminal Minds: Evolution. A second series welcomes back Zach Gilford as diabolical serial killer Elias Voit aka Sicarius, who has cultivated a network of murderous acolytes to terrorise the BAU team at Quantico, Virginia, spearheaded by Supervisory Special Agent David Rossi (Joe Mantegna). To end the bloodshed, Rossi and colleagues Jennifer Jareau (AJ Cook), Penelope Garcia (Kirsten Vangsness) and Luke Alvez (Adam Rodriguez) must probe the mind of Voit and expose themselves to his insidious influence

The team retraces the final hours of a murdered 16-year-old girl and discover she was pregnant. As the investigation continues, a second death occurs - and their findings have devastating repercussions for two families. Drama, guest starring Jane Seymour, with Mariska Hargitay and Christopher Meloni

A bystander is killed in a robbery, traumatising his mentally ill wife, who is later suspected of physically abusing their child. The police take the youngster into protective custody, but a lack of evidence forces them to return him home - with tragic consequences. Crime drama, starring Christopher Meloni and Mariska Hargitay

An eminent forensic psychiatrist is found beaten up and left for dead in a drug den. Benson and Stabler overcome the restrictions posed by doctor-patient confidentiality to uncover the link between the attack and an unsolved homicide. Hard-hitting drama, starring Christopher Meloni, Mariska Hargitay and Dann Florek