Your Worst Nightmare (2014 ) Your Worst Nightmare is a typical ID show where each episode includes commentary from law enforcement, criminal justice professionals, and friends and family of the victims. The show brings up real chilling crimes that have happened in the past. DescriptionDark dreams see the light of day in "Your Worst Nightmare," a typical Investigation Discovery true-crime series complete with jump-out-of-your-seat moments and chilling conclusions. Classic suspense film techniques highlight re-enactments of creepy, harrowing crimes, as victims' darkest dreams become unfathomable realities. Each hourlong episode features one story interlaced with commentary from law enforcement, criminal justice professionals, and psychologists, plus accounts from friends and family of the victim.