Overview
Callen goes undercover to infiltrate a network of Chechen terrorists who are recruiting foreign fighters to join their cause and planning their next attack in the U.S.
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4 - 1Endgame September 25, 2012 -
4 - 2The Recruit October 02, 2012 -
4 - 3The Fifth Man October 09, 2012 -
4 - 4Dead Body Politic October 23, 2012 -
4 - 5Out of the Past (1) October 30, 2012 -
4 - 6Rude Awakenings (2) November 13, 2012 -
4 - 7Skin Deep November 20, 2012 -
4 - 8Collateral Damage November 27, 2012 -
4 - 9The Gold Standard December 11, 2012 -
4 - 10Free Ride December 18, 2012 -
4 - 11Drive January 08, 2013 -
4 - 12Paper Soldiers January 15, 2013 -
4 - 13The Chosen One January 29, 2013 -
4 - 14Kill House February 05, 2013 -
4 - 15History February 19, 2013 -
4 - 16Lohkay February 26, 2013 -
4 - 17Wanted March 05, 2013 -
4 - 18Red (1) March 19, 2013 -
4 - 19Red (2) March 26, 2013 -
4 - 20Purity April 09, 2013 -
4 - 21Resurrection April 23, 2013 -
4 - 22Raven & the Swans April 30, 2013 -
4 - 23Parley May 07, 2013 -
4 - 24Descent May 14, 2013
