Love and lust are among the most powerful of emotions but when a joint thirst for violence is thrown into the mix, it creates the ultimate lethal cocktail. Killer Couples explores the deadly dynamic that exists within the relationship of men and women whose romantic obsession leads them to commit acts of bloody devastation. In all their horrific detail, discover how their flaws and fantasies fused to create a monster that fed on the sadistic extermination of their victims.