Sundays, 10:00 PM ET on Investigation Discovery

60 minutes

If you looked into the eyes of a killer, would you know? In "American Monster", you find out. For the first time, viewers get closer than ever to some of America's most shocking and surprising crimes. Filled with never-before-seen footage of these devils in disguise, from home movie shots of them playing with their kids to musical performances at high school, from the church cook-out to the wedding video, "American Monster" interweaves twisting-turning stories of astonishing crimes, with 'behind-the-scenes' footage of killers at their seemingly most innocent.