Kushtrim Hoxha

A mysterious woman who organizes illegal, high-stakes poker games arrives on Holmes and Watson's doorstep and tells them her life is in danger claiming to be a former associate of Mycroft, Sherlock's brother. However, as the pair investigates, Joan becomes suspicious that their new client isn't being truthful.

Danny's world is rocked when Robert Lewis (Michael Imperioli) in the Attorney General's office obtains new evidence against him in the self-defense shooting case of serial killer Thomas Wilder. Also, Jamie and Eddie respond to a car crash involving a high-profile drunk driver, and Frank is asked by Grace Edwards (Lori Loughlin), the wife of a slain police officer, to keep her only son out of the police force.

Root goes undercover at a radio station to protect the host of a conspiracy theory show who may have stumbled on information that someone is willing to kill to keep secret. Also, Samaritan’s agents try to convince a member of the team that their goals are noble.

The team scrambles to find the group responsible for an assassination attempt on a UN diplomat. Whelan and Reyes find a key clue in the depths of the city's tunnel system. Stabler struggles to balance the investigation with his mother's increasing need for support.

When a congressman's aide is found dead after testifying in a corruption case, Shaw and Riley discover the suspect may be someone close to home. As Price solidifies his case against the defendant, Baxter proposes they go after an accomplice as well.