Photo Flash: Tracie Thoms Guests on PERSON OF INTEREST, 4/4

On PERSON OF INTEREST's upcoming episode, titled "Trojan Horse," when the number of a leading tech executive (Tracie Thoms) 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, on Thursday, April 4 (9:01 - 10:01 PM, ET/PT) on CBS.