Season 4
Episodes
1 Blood of the Father, Heart of Steel Oct 18, 2009 
2 Handsome Ransom Oct 25, 2009 
3 Perchance to Dean Nov 1, 2009 
4 Return to Malice Nov 8, 2009 
5 The Revenge Society Nov 15, 2009 
6 Self-Medication Nov 22, 2009 
7 The Better Man Dec 6, 2009 
8 Pinstripes & Poltergeists Dec 13, 2009 
9 The Diving Bell Vs. The Butter-Glider Sep 12, 2010 
10 Pomp and Circuitry Sep 19, 2010 
11 Any Which Way but Zeus Sep 26, 2010 
12 Everybody Comes to Hank's Oct 3, 2010 
13 Bright Lights, Dean City Oct 10, 2010 
14 Assisted Suicide Oct 17, 2010 
15 The Silent Partners Oct 24, 2010 
16 Operation: P.R.O.M. Nov 21, 2010