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About Cold Case: The Tylenol Murders

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

Cold Case: The Tylenol Murders runs for 1 season, created by Yotam Guendelman and Ari Pines. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.

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Episodes

Season 1 · 3 episodes

Pain Killer

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

2025-05-26 43m★ 7.7Now playing

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.

2025-05-26 39m★ 7.6

Sealed for Your Protection

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

2025-05-26 37m★ 7.4

Season 1

Cold Case: The Tylenol Murders FAQ

How much does it cost to watch Cold Case: The Tylenol Murders?

Episodes cost 1 credit each. Credits are $1 each, so a full season costs the number of episodes in credits. Each episode you unlock stays in your account permanently.

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Yes. Create an account and add credits before unlocking an episode. Signing up is free and only needs an email and password.

How many seasons of Cold Case: The Tylenol Murders are there?

Cold Case: The Tylenol Murders has 1 season on Cineby, with 3 episodes in total. Start with season 1 below.

Where should I start watching Cold Case: The Tylenol Murders?

Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.

Can I watch Cold Case: The Tylenol Murders with subtitles on my phone?

Yes. The player includes a CC menu where available, and the whole site is built for mobile. Fullscreen and picture-in-picture are supported.