49-year old Neal Jacobson is the image of success. Then one morning Neal is found covered in blood by a Florida roadside, claiming that he just killed his entire family. Is Neal Jacobson the victim or is he simply a cold-blooded killer?
EP2 Our Little SecretDec 18, 2013
When Christine Billis' car veers off the road and rams into a tree, her husband, Charles Billis, dies at the scene. Was Charles Billis' death a tragic accident or is his death the result of a diabolically premeditated plan?
EP3 ShatteredDec 18, 2013
David Messenger brutally murders his pregnant wife, Heather, in front of their 5-year-old son. The crime comes as a shock. Did he kill his wife in self-defense, did he fall victim to mental illness or was something even more disturbing going on?
Official Website: https://www.investigationdiscovery.com/show/diabolical-2013-investigation-discovery-atve-us
Synopsis
Calculating. Cunning. Cold as ice. These shockingly devious masterminds use their wits and wiles to manipulate, seduce and try to get away with murder.