

Cold Case: The Tylenol Murders (2025) is currently available in the UK on Netflix. Last updated 20 January 2026.
Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Creator: Yotam Guendelman, Ari Pines
Streaming info last checked: 20 Jan 2026