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. Sendhil Ramamurthy guest stars.
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.
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.
Carrie and Al's latest case - the murder of an Afghani cab driver - has the potential to turn into a matter of national security when it's discovered that the victim was a government informant.
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.
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.
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.
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 believes the investigation of a district attorney's murder is connected to a man who was falsely accused of raping a young woman in the summer of 2000.
Eliot and the mayor are trapped in an elevator by a cybercriminal who threatens to send them to their death, forcing Carrie to work from within the building to thwart his plans.