Carrie follows the trail of her sister's killer to Syracuse, where the murderer may have struck again.

A serial killer with knowledge of Carrie’s memory abilities taunts the Queens PD as his list of victims grows.

When Carrie's obsessed admirer turns up dead, she must locate the killer while deflecting attention from the prime suspect: her.

Carrie goes undercover with a team of bank robbers when The Major Crimes Section gets a lead on the gang’s leader, a notorious thief who rarely shows his face.

When Carrie and Elliott are attending a party sponsored by the mayor, a group of criminals seizes control of the building, and demand a hefty ransom. It is up to Carrie to thwart their plans by playing from the Die Hard book.

When the scientist who helped Carrie understand her memory abilities is murdered, she must track down other people with the same skill in the hopes that one of them holds the key to finding the killer.

The murder of an urban explorer leads Carrie and Al to not only search for the killer, but to pick up the trail of clues the victim was following on the hunt for a treasure supposedly hidden under the streets of New York.

A murdered body washes ashore in the Hamptons, and Carrie and Al's boss offers them a "paid vacation" in his beautiful Southampton cottage, in order to help local law enforcement find the killer, who may or may not be related to a previous serial killer.

Carrie conducts an investigation off the books when Al becomes the prime suspect in the murder of a parolee he helped put away.

Carrie is unable to utilize her perfect memory when an assassin doses her with a deadly poison that attacks her brain, leaving Al on a desperate hunt for the antidote.

Al and Carrie are forced to the sidelines by a negotiator when the father of a suspect that Roe shot takes members of the Queens PD, including Nina, hostage in a desperate quest for justice.

Carrie and Al are unable to discern why a businessman was murdered in his hotel room until it’s discovered that his death was collateral damage in a larger plot to assassinate a diplomat.

Carrie catches a deadly assassin who has eluded her before, but must put her personal vendetta aside when it’s revealed that the woman has vital information to prevent a terrorist attack on New York City.

Carrie's high school reunion is suddenly cut short when an alum shows up dead. Carrie has to remember back 22 years to understand the events that led to this crime.

When Carrie’s latest case is stalled by a powerful family’s influence, she receives assistance from a lawyer who may be the mysterious caller who orchestrated a series of sniper attacks.

Carrie’s personal and professional lives collide when her boyfriend, the son of a mob boss, is revealed to have ties to suspects in a murder investigation.

After a wealthy couple is murdered, Carrie and Al pose as a married couple to lure in the killer, who Al believes is linked to a series of unsolved homicides he once investigated.

The murder of a prominent lawyer leads Carrie and Al to reexamine a rape case that moved Manhattan thirteen years before. Soon, they realize that the case was not as clear cut as it was portrayed by the media, and an innocent man may have been wrongfully convicted.

A renowned ghost hunter is killed and the investigation reveals that his death is linked to a chilling discovery he made while on a recent assignment.

When a key witness in his murder case vanishes before testifying, Al scrambles to find her before the suspect walks free.

Carrie and Al are at a loss to explain how a murder victim mysteriously appeared in an empty ballpark.

Carrie and Al must get inside the mind of a deranged conspiracy theorist before he sets off a series of bombs.

When a young man is found dead in an expensive sports car he was delivering to a diplomat, each clue leads Carrie and Al to yet another possible motive for the murder.

When one of Eliot's oldest friends, the campaign manager for a mayoral candidate, is murdered, he is forced to face his past and current demons as Carrie and Al work to uncover the killer.

Major Crimes determines that the kidnapping of a prominent scientist's son was not a crime of opportunity but rather a calculated scheme for revenge.