SEASON(S): 3 (32 episodes, 0 of which have yet to air)
ADDITIONAL NOTES: a show on hiatus for longer than 12 months - without any news about its future - is assumed to be canceled
DESCRIPTION: (from Investigation Discovery's press release, April 2013) DEVIL YOU KNOW delves into the secret lives of men and women who masquerade as law-abiding citizens but, behind the charade, are hiding deadly intentions from their loved ones. As each story unfolds, family and friends give first-hand accounts of the unimaginable betrayal that left them in the dark. These harrowing personal testimonials take viewers on a twisted journey as our witnesses wrestle with the demons and devils they have come to know all too well.