What is sopranos season 6 ep 12?

The twelfth episode of season 6 of The Sopranos is called "Kaisha". It was directed by Alan Taylor and written by David Chase and Terence Winter. "Kaisha" was first aired on June 4, 2006, on HBO.

The episode is primarily focused on the struggle for power within the New York Mafia, as Johnny Sack tries to take control of the family and eliminate Tony Soprano, who he sees as a threat to his position. Meanwhile, Tony deals with the fallout of his affair with Svetlana and the tensions within his own family.

One of the major storylines in "Kaisha" revolves around Adriana La Cerva, who is forced to choose between loyalty to her fiancé Christopher Moltisanti and her obligation to the FBI, who are pressuring her to inform on the Soprano crime family.

The episode is notable for its intense dramatic scenes, including a confrontation between Tony and his sister Carmela, as well as a shocking final sequence that leaves several characters in peril.

Overall, "Kaisha" is regarded as one of the most memorable episodes of The Sopranos, and has been acclaimed for its expertly crafted storytelling and excellent performances from the cast.