Season 4 poster

Season 4

13 episodes September 9, 2012

Episodes

1 Pure Evil Sep 9, 2012 No ratings 2 The Perfect Suspect Sep 16, 2012 No ratings 3 Wolf in Sheep's Clothing Sep 23, 2012 No ratings 4 Blood Trail Sep 30, 2012 No ratings 5 Mother's Day Murders Oct 7, 2012 No ratings 6 Gruesome Discovery Oct 14, 2012 No ratings 7 A Bike Ride to Murder Oct 21, 2012 No ratings 8 Murder on the Menu Oct 28, 2012 No ratings 9 Triple Threat Nov 11, 2012 No ratings 10 City Under Siege Nov 18, 2012 No ratings 11 Killings in Kentucky Nov 25, 2012 No ratings 12 No Mercy Dec 2, 2012 No ratings 13 Maritime Murder Dec 9, 2012 No ratings