Thomas Philip O'Neill

Maggie and Dana struggle to find justice for victims murdered by a serial killer who left a ghoulish mark on all of his victims, while the mayor limits the investigation…

The squad is on edge as Carisi waits for a verdict in Maddie’s kidnapping case. Benson tries to help the Flynn family pick up the pieces of their broken life.

When a prominent doctor is found dead in a ritualistic slaying, the team must race against time to hunt down a religiously motivated serial killer. Also, Scola faces a life-or-death decision.

After finding a group of teens dead from a drug overdose, the team races to find the dangerous dealer and his supplier. Meanwhile, OA questions where he stands in his faith.

The team investigates a series of brutal assaults; OA hides information about his own mugging.

When a young couple is found murdered in a New York City park after returning from vacation, the team searches for a suspect linked to the drug trade. Also, Scola…

The team realizes they have a cross-country serial killer on their hands; the case has ties to Isobel’s father, Robert, and his hotel, leading to revelations about their fractured relationship.

The team searches for an abducted college coed; Jubal has a tense encounter with Rina’s mother.

Sebastian’s life is in danger when a criminal he put behind bars escapes police custody. Also, Carter is tasked with keeping Sebastian in protective custody and Carter and Hannah’s flirtation…

A former kidnapping victim is linked to a series of murders that includes the daughter of an NYPD detective. Also, Kristen begins to doubt her ability as an agent after…

After an altercation with a student, a teacher goes missing, leading the team to investigate everyone who might have had a grudge against him. Also, a key witness in the…

A car crash results in the death of a photographer; Maggie sympathizes with his widow when she notices similarities with her own husband’s death.

After a Wall Street investor is murdered, the team is led to an insider-trading ring that uses unconventional methods to gain information. OA struggles to maintain confidence in his budding…

A woman with information about the death of Maggie’s husband is abducted, leading OA and the team to uncover a criminal operation larger than anyone imagined. Also, Dana puts her…

Special Agent Maggie Bell, Special Agent OA Zidan and the team investigate the murders of 18 young women with help from a survivor associated with the deceased.

In 1977, frustrated FBI hostage negotiator Holden Ford finds an unlikely ally in veteran agent Bill Tench and begins studying a new class of murderer.