Episodes

1. Pain Killer

After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.

2. The Bitter Pill

A key suspect maintains his innocence, even as authorities discover his suspicious past and possible motive. Tylenol unveils new triple-seal packaging.

3. Sealed for Your Protection

Decades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.

Overview

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

Details

Genres

Documentary, Crime

Language

EN

First Air Date

2025-05-26

Seasons

1

Episodes

3

Available On

More Info

Cast

Jeff Flock

James Lewis

Michelle Rosen

Tyrone Fahner