In Extremis

Name: In Extremis
Director: Chris Fisher
Released: 2013-04-25
Duration: 44 min
Rating: 8.4
Cast: Robert John Burke, James Hanlon, Clarke Peters, Allison Scagliotti, Conn Horgan

S2 E20 April 25, 2013 0h 44m ★ 8.4

Source:

Overview

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.