Plot: When a person of interest is poisoned, Finch and Reese only have 24 hours to identify the toxin and find the person responsible; Detective Fusco's past catches up to him.

Person Of Interest - Season 2 - In Extremis (Episode 20)
Episode Aired On:
Thursday, April 25 2013
11 years ago
Thursday, April 25 2013
11 years ago