Official Trailer
The hunt for the "Son of Sam" captivated the world in the late 1970s, but the story behind one of America's most notorious serial murderers is all but forgotten -- until now. While the arrest and conviction of David Berkowitz brought the nightmare to an end for many New Yorkers, for journalist and Ultimate Evil author Maury Terry, the real mystery was just beginning. Terry, convinced Berkowitz had not acted alone, would go on to spend decades attempting to prove that the web of darkness behind the murders went deeper than anyone imagined -- and his pursuit of that elusive truth would eventually cost him everything.