Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Jeff Flock
James Lewis
Michelle Rosen
Tyrone Fahner
Score: 2.0
Score: 5.9
Score: 0.0
Score: 7.8
Score: 6.6
Score: 7.6
Score: 5.2
Score: 5.7
