Season 4

1.Reunion (1)

2.Reunion (2)

3.Blind Eye

4.Old Ghosts

5.Infidelity

6.To Serve & Protect

7.Original Sin

8.Train Man

9.Quid Pro Quo

10.Clean Sweep (2)

11.Random Act

12.Besieged

13.Proteus

14.Paradise Lost

15.The Long Way Home

16.House of Cards

17.Mea Culpa

18.Pianissimo

19.On Your Marks

20.Tsuris