Eli Roth knows a thing or two about the nature of evil. As this generation's master of horror, his Hostel films terrify us by dramatizing the fiendish acts of lunatics and madmen. Now, Roth plans to unveil the most horrifying monster of them all, capable of callous murder with only the slightest prodding: the Average American. Roth and a team of psychological experts carry out a series of startling experiments that will shed light on the capacity for evil that lurks within ordinary men and women -- what they find will astound you.Eli Roth knows a thing or two about the nature of evil. As this generation's master of horror, his Hostel films terrify us by dramatizing the fiendish acts of lunatics and madmen. Now, Roth plans to unveil the most horrifying monster of them all, capable of callous murder with only the slightest prodding: the Average American. Roth and a team of psychological experts carry out a series of startling experiments that will shed light on the capacity for evil that lurks within ordinary men and women -- what they find will astound you.