Hysterical investigates a mysterious illness that spreads among a group of high school girls in upstate New York. What is causing their sudden, often violent symptoms? Is there something in the water or inside the school? Or is it “all in their head?” The series examines the outbreak in LeRoy,...

June 16th, 1991. Denver, Colorado. On Father’s Day 1991 an armed robber gained access to secured areas of Denver’s United Bank Tower and fatally shot four guards before stealing $200,000 in cash. Based on the shooter’s extensive knowledge of the bank’s layout and security system, the police...

November 19, 1996. Carthage Texas. There is no debate that Bernie Tiede shot 80-year-old Marjorie Nugent in the back four times and hid her body in a deep freezer for nine months. He admitted so in his confession to police and in his later trial. The question is why did he kill her? Did Bernie...