A female NYPD detective possesses the special ability to remember everything -- although a gift in her job, it's also a curse in her personal life.

Carrie calls on her own childhood trauma to help her connect with the only witness to the crime, the late couple's seven-year-old son.

While investigating the murder of an alleged rapist, Carrie and Al uncover a series of interlocking blackmail schemes.

Carrie's extraordinary memory of the crime scene leads her and Al to an upstate prison to question an inmate.

After his former partner and NYPD mentor is gunned down in an ambush, Al discovers that his old friend is being investigated by Internal Affairs. 

Carrie and Al's investigation into the murder of a hard-partying heiress takes an unexpected turn.

Carrie's investigation into her sister's death progresses, but her obsession may hinder finding 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 a teen's murder, while Carrie seeks her estranged aunt's help in solving her sister's case.

Carrie avoids arrest in a gambling raid while investigating a shooting that killed a college student, exposing a police investigator's dark side.

Al's team investigates a sanitarium murder tied to ghost hunters, while Carrie becomes a target after linking a victim's client to a missing teen.

Carrie and Al investigate if a construction worker's murder was mob-related or just a 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 taunts Queens PD, aware of Carrie's memory abilities, as his victim list grows.

Al's years-long effort to convict a killer is threatened by the sudden disappearance of a key witness.

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

Members of the Queens police department are taken hostage by a suspect's father who demands justice for his son being shot by Roe.

Carrie gets help from a lawyer during a stalled case and believes she has identified the mysterious caller behind a series of sniper attacks.

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

Carrie and Al search for a mad bomber after a deadly lab explosion. Meanwhile, Mike investigates his son's secretive online activity.

When the man stalking Carrie is murdered, her investigation merges with her search for her sister's killer, leading to a maze of shifting clues.

The first season concludes with Carrie investigating a murder in Syracuse that is eerily similar to her sister's death.