In Plain Sight

Season 3, Episode 4

Episode Title: Whistle Stop

Air Date: 2010-04-21

Overview:

Mary and Marshall try to help FBI Agent Mike Faber convince his informant to enter WITSEC. Despite their best efforts, the informant refuses their protection and gets himself into a heap of trouble. After Mary, Marshall and Agent Faber save the informant from certain death, he and his family join Witsec.