TV Guide Pop Network Monday

A teenage girl with a fondness for researching needs Tammy's protection after her father is shot at home and the team investigates a potential motive.

The team investigates a man who pretended to be Lasalle and the prisoner whom he tried to get freed from jail; Pride's daughter comes for surprise visit.

Racial tensions surge when a black Navy officer is shot by a white police officer who believed the victim was carrying a weapon at a busy street party.

The team follows people who were close to a murdered Navy officer; Hannah learns to deal with the relationship her daughter is sharing with her ex's girlfriend.

Sebastian is left injured trying to stop a kidnapping and the team rushes to find the captors; the team gets to observe Agent Carter's life outside of work.

A Naval microbiologist is killed by a well-known creature of the bayou; Agent Khoury investigates Deputy Director Van Cleef's past.

An American-Muslim will become the prime suspect of the detectives in a double murder, after an academic challenges his religious beliefs.

The murder of a female high school English teacher uncovers a love triangle that includes a female student and a male teacher, both of whom become suspects.

Detectives question a boyfriend and former bandmate in the death of a rock singer who had massive amounts of cocaine and heroin in her system.

A struggling actress is murdered in an apparent robbery-homicide, where a video tape filmed by tourists confirms the identification of three suspects.

A body discovered in Hell's Kitchen wearing a $40,000 diamond ring leads detectives to suspect a murder plot which used the 9/11 attacks as a cover-up.

The execution-style shooting of a city contractor will lead Detectives Lennie Briscoe and Ed Green to suspect a professional hitman.

Detectives suspect the police department when a defense attorney who had just acquitted a cop killer is gunned down outside a Manhattan restaurant.

A star baseball player becomes the prime suspect in the murder of his limousine driver when it is discovered that the driver supplied steroids to the star.

The smoldering corpse of an Asian girl found outside the Chinese consul general's apartment leads the detectives to believe she had made a political statement.

The hit-and-run death of a popular high school student will leave the detectives suspecting the girl's father was the real target.

The investigating detectives will begin to suspect a business partner is responsible for the murder of a bookie with high-class clientele.

A dead teenager's angry father and a vigilante priest will be the primary suspects for the investigating detectives to question in the killing of a drug dealer.

When the only witness in a jewelry store robbery-homicide fails to appear in court, McCoy discovers a very troubling secret about the witness's past.

The bludgeoning of a luxury sports car dealer will lead the detectives to a mentally-challenged man and his manipulative girlfriend.

The death of a stockbroker leads the detectives to his girlfriend whose mother is a cosmetics mogul who will stop at nothing to protect her corporate image.

The investigating detectives will begin to analyze the motivation behind a man who admitted to pulling the trigger on an officer outside a diner.

Detectives suspect a famous author and his former child-prodigy protégé are involved in the brutal murder of a New York City cab driver.

A missing football player will become the prime suspect in the murder of a woman whose body is discovered floating in the East River.

An anti-gun lobbyist building is the victim of a bombing attack with the threat of more to come; OA is tempted with a suspicious promotion with conditions.

A murder victim that has been bound with a distinct knot has ties to a cross-country serial killer with the same style that also relates to Isobel's father.

An ICE vs DEA hockey game ends with an agent dead, leaving the team to search for the killer while also protecting a congressman they think might be next.

A young couple recently come back from vacation are found dead in a park, setting off a search for a killer with potential links to the drug trade.

The team finds out that a terrorist group may have been given lethal sarin gas, bringing one of OA's worst nightmares to life.

The team hunts down a killer targeting powerful woman after a successful morning show host is found dead in her home; Special Agent Nina Chase joins the team.

The team goes after a criminal using drug mules after they murder a TSA agent; OA struggles with the aftereffects of sarin gas exposure.