Jim Caviezel, Michael Emerson Photo

From: Photo Flash: First Look - This Week's All New PERSON OF INTEREST

On this week's new episode of CBS' PERSON OF INTEREST, titled 'All In,' when an elderly gambler's number comes up, Reese and Finch head to Atlantic City to delve beneath the surface of their POI's seemingly ordinary life for answers. In New York, Carter's crusade to clear a fellow detective's name brings her perilously close to discovering the remaining HR faction within the department, on Thursday, March 14 (9:01 - 10:01 PM, ET/PT) on CBS.