Unusual Suspects Season 4 Episode 12
No Mercy
The 2001 strangling death of a mother of triplets in Puyallup, Wash., is investigated.
4 - 13Maritime MurderDec. 09, 2012- 4 - 12No MercyDec. 02, 2012
- 4 - 11Killings in KentuckyNov. 25, 2012
- 4 - 10City Under SiegeNov. 18, 2012
- 4 - 9Triple ThreatNov. 11, 2012
- 4 - 8Murder on the MenuOct. 28, 2012
- 4 - 7A Bike Ride to MurderOct. 21, 2012
- 4 - 6Gruesome DiscoveryOct. 14, 2012
- 4 - 5Mother's Day MurdersOct. 07, 2012
- 4 - 4Blood TrailSep. 30, 2012
- 4 - 3Wolf in Sheep's ClothingSep. 23, 2012
- 4 - 2The Perfect SuspectSep. 16, 2012
- 4 - 1Pure EvilSep. 09, 2012
