Check out the official guide for Person of Interest Season 2 Episode 19, "Trojan Horse," airing April 4 on CBS.
WHEN THE NUMBER OF A TECH EXECUTIVE COMES UP, THE POI TEAM HAS TO DETERMINE WHETHER OR NOT SHE INTENDS TO SABOTAGE HER OWN COMPANY FROM WITHIN
- When the number of a leading tech executive comes up, Finch infiltrates her corporation to gather intel but can't determine whether she is working in her company's best interest or planning to destroy it from the inside.
- Meanwhile, Carter continues to question Detective Beecher’s integrity after he provides incriminating information about a fellow detective.
The episode also features appearances by Elias, Simmons, and the mysterious Greer.