Season 3, Episode 4 Whistle Stop

First Aired: April 21, 2010

Mary and Marshall try to persuade an FBI informant to join Witsec, but the man remains reluctant. Elsewhere, Stan tries to wrangle an ex-boxer witness suffering from dementia. Steven Weber guest stars.

Watch Now
Paid

Guest Cast

Trending TonightSee all »

Watch This

David Giuntoli, Grimm
5 Things to Watch Today – March 24, 2017

Tangled, Grimm and more!

Shop