Cold Case: The Tylenol Murders

Cold Case: The Tylenol Murders

2025 • 1 season • 6.8

Documentary Crime

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

Episodes

Top cast

Jeff Flock

Self - Reporter, CNN

James Lewis

Self - Tylenol Murder Suspect

Michelle Rosen

Self - Daughter of Victim

Tyrone Fahner

Self - Illinois Attorney General

Mary Kellerman

Self - Tylenol Poisoning Victim

Richard Brzeczek

Self - Superintendent - Chicago Police

Gardiner Harris

Self - Author, No More Tears: The Dark Secrets of Johnson & Johnson