When a young woman from an affluent community in Atlanta vanishes, the team come to suspect that she may have been abducted by a local resident.

A pickup artist uses his skills of persuasion to put women in danger, and Prentiss and Todd go undercover to try and stop him.

The BAU team begin to track a family in Alabama who are working together to abduct young women. The family travel from city to city leaving clues behind, but their route becomes increasingly difficult to follow.

The unit begin a manhunt for a serial killer who jumps trains, targeting individuals living close to the railway.

The team tries to solve a case in reverse, when a confessed serial killer sends them on a massive manhunt to find his latest intended victim.

The team search for a serial killer who appears to be combing Southern California freeways for luxury car drivers.

Dr Reid investigates a decades-old murder that happened in Las Vegas that he thinks is connected to his own childhood.

The BAU team hunts for a serial killer who targets members of the police department in Phoenix in a case that hits close to home for Morgan, a former cop.

The death of Karen Archer's beautiful and identical twin keeps Ethan and Curtis guessing. Megan investigates the death of a patient at the hospital she once practised at, seeking to determine whether it was a case of malpractice or murder.

One of the team goes missing while working undercover. After briefing the NCIS team on the investigation connected to this event, an LAPD detective is killed by a car bomb.

Detectives Rush and Valens reopen a 1939 murder case of a young black mother who was assumed to be a prostitute.

Grissom and his team must determine whether members of a small cult committed suicide or were murdered when one cult member is missing from the crime scene.

The Lightman Group are held hostage by a man accused of killing his wife; Cal and company try to clear the suspect's name.

The team rallies together when Warrick is shot in an alleyway. Suspicion immediately falls on the police officer who tried to frame the CSI for murder.

Grissom is called to help a man on death row who is trying to clear his name; Catherine and Nick investigate the execution-style murder of a teenager.

A man suspected of murdering his wife and co-workers takes a hostage and barricades himself in a casino hotel room.

When a man next to House on a flight from Singapore to the United States becomes violently ill, Cuddy suspects he has a deadly contagious virus.

When a clergyman is found shot dead on the grave of former CSI detective Warrick Brown, the case brings up old memories as the team search for the killer, especially as Brown's family appear to be involved.

Michael and Fiona go undercover as security consultants to catch an antiques thief; Sam and Jesse try to break Kendra.

When a woman is killed at an exclusive club, Horatio is forced to look through the elite guest list to identify the murderer.