Reese must try to prevent the murder of a married couple when the machine produces both of their numbers on Person of Interest. "'Till Death" is the eighth episode of the show's second season.
How much can Finch trust in the Machine when a virus causes its numbers to be erratic on Person of Interest. "Zero Day" is the 21st episode of the show's second season.
When you find that one person who connects you to the world, you become someone different, someone better. When that person is taken from you, what do you become then?