A death at Chihara-kai causes upheaval. Jake makes a long overdue visit home. Katagiri hopes a perp will help break his case wide open.

While Samantha risks it all for Polina’s safe return, Sato is forced to mix business with pleasure. As Katagiri devises a plan to finally take down Tozawa, Jake is confronted…

While Samantha risks it all for Polina’s safe return, Sato is forced to mix business with pleasure. As Katagiri devises a plan to finally take down Tozawa, Jake is confronted…

Henderson and Kirby crash a function in Duntsch’s honor; Duntsch sets up his practice in Texas.

Duntsch begins operating in Dallas; Henderson and Kirby gain an ally in stopping Duntsch.

While the Wheatleys celebrate an important birthday, Benson joins a Stabler family gathering. Bell investigates an accidental death. Jet gets some offsite experience.

Season finale. Owen and his family search for a snakehead fish that might be in the Harlem Meer. Bitsy works with a likability consultant.

Leland assists convicted serial killer Orson Leroux with having his conviction overturned; Kristen is called into court to testify while her daughter, Laura, undergoes emergency heart surgery; David witnesses a…

Forensic psychologist Kristen Bouchard is hired by the Catholic Church to determine whether a serial killer is possessed by a demon or merely a psychopath.

Kristen, David and Ben investigate a supposed miracle when a teenage girl comes back to life after being declared dead for almost three hours; Kristen meets with her former boss…

After a high-strung theater producer’s behavior turns from demanding to what is believed to be demonic, Kristen, David and Ben must assess the situation. Kristen discredits her nemesis, Leland Townsend,…

Shawna tries to learn more about her story. Mary Ann helps Sam investigate Anna’s past. Benn changes his mind about Michael’s house.

After Pride’s assistant escapes from a kidnapper, the team uncovers evidence of a suspect who is harvesting organs from multiple victims; Pride turns to a friend for guidance as he…

Dylan and Lizzie work to uncover why an Olympic-hopeful figure skater is killed while on the ice. Also, Ryan’s case heats up and lands him and Dylan in unusual circumstances…

After being promoted to top partner at the firm, Liz is forced to accept Ri’Chard Lane as a new name partner brought on to help manage her staff and client…

After being promoted to top partner at the firm, Liz is forced to accept Ri’Chard Lane as a new name partner brought on to help manage her staff and client…

Diane and Marissa find themselves arguing at the Circuit 9 3/4 Court, led by the quirky “Judge” Hal Wackner. Meanwhile, Carmen Moyo proves herself to be an effective, yet underestimated,…

When Reddick/Lockhart associates start posting anonymous hate messages about Julius and Diane on a new interoffice app, Diane’s name partner position at the firm is once again questioned. At home,…

Diane and Marissa find themselves arguing at the Circuit 9 3/4 Court, led by the quirky “Judge” Hal Wackner. Meanwhile, Carmen Moyo proves herself to be an effective, yet underestimated,…

When Reddick/Lockhart associates start posting anonymous hate messages about Julius and Diane on a new interoffice app, Diane’s name partner position at the firm is once again questioned. At home,…

When Detective Bell’s girlfriend, Chantal, is assaulted and her ex-husband is killed soon after, in what Holmes and Watson discover is a staged suicide, they search for one suspect behind…

Red directs Liz to investigate a secret organization of assassins hired by global intelligence agencies to eliminate former agents, a case with ramifications that will change the task force forever.

Blackmail is the twelfth episode of the twentieth season of the television series Law & Order. It aired on NBC January 15, 2010.

The owner of a trucking company, Vic Russell, is found dead after a business meeting; detectives uncover information that leads them to believe that Russell had ties to the Russian…

The investigation of a woman’s strangulation leads to a case involving the selling of drugs and a gangster’s son.

The beating death of a restaurant owner leads Briscoe and Green to thrill-seeking teenagers; McCoy and Lewin are forced to decide how young is too young for the death penalty.

After a 12-year-old quadriplegic dies at home in his bed, paramedics claim that he was suffocated and the suspects include the boy’s parents and sister.

The death of an autistic youth in custody reveals a multitude of unusual and possibly illegal therapies being used, but also parents reluctant to pursue a prosecution.