Efter att ha sagt upp sig från polisen i Siracusa förlitar sig Carrie Wells på sitt oklanderliga minne och försörjer sig som hasardspelare i New York. När en granne plötsligt mördas återförenas hon med sin före detta pojkvän, som övertalar henne att söka jobb hos polismyndigheten i New York Ciry.

Carrie kämpar för att lösa två brutala mord som har begåtts på en narkosläkare och hennes make. Hon måste påminna sig om trauman från sin egen barndom för att kunna få kontakt med illdådets enda vittne: det mördade parets sjuårige son.

En hotellanställd anklagas för att ha mördat en gäst som hon hävdar har försökt att vådta henne. Carrie måste nu avgöra huruvida kvinnan i fråga är offer eller mördare.

After an explosion destroys a crime scene, Carrie's memories become essential to the investigation.

When Al’s ex-partner is gunned down and the investigation reveals he may have been a dirty cop, Carrie must decide how to support him without getting too close

Carrie and Al’s investigation into the murder of a hard-partying heiress takes an unexpected turn when they discover that the woman apparently didn’t exist until 18 months earlier.

Carrie's investigation into the death of her sister moves forward, but her inability to let go may hinder the search for a missing infant whose father was murdered.

Carrie and Al investigate the death of a public defender, only to discover that the killer has a larger plan which may lead to a second murder.

Al and Carrie investigate the murder of a teen who seemed to have no enemies. Meanwhile, Carrie looks to her estranged aunt for help with the investigation into her sister's murder.

When a second murder suddenly occurs at an active crime scene, Al and Carrie must wade through hundreds of bystanders to uncover if it was retribution or an unrelated attack.

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 construction worker with a promising future is murdered, Carrie and Al wonder if his ties to the mob were the cause of his death or an unrelated coincidence.

A routine investigation into a college student’s death takes a disturbing turn for Carrie when a suspect makes a dangerous move to outwit her memory.

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

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.

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.

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.

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

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