Where to watch The Alienist
The Alienist premiered in 2018 on TNT (TV channel) and ended in 2020.

Show facts
Episodes
Sun, Aug 9, 2020, 10:00 PM ET
About The Alienist
The Alienist, based on the Anthony Award-winning New York Times bestseller by Caleb Carr, is a fast-paced and atmospheric psychological thriller set in the fascinating and gritty world of Gilded Age New York City. After a series of haunting and gruesome murders, psychiatrist Dr. Laszlo Kreizler, newspaper reporter John Moore and police commissioner Theodore Roosevelt come together employing emerging disciplines of psychology and early crime investigation techniques to track down one of New York City's first serial killers.
Summary from TVmaze (CC BY-SA 4.0).
More on this show: TVmaze · IMDb
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Questions & answers
Where can I watch The Alienist?
The Alienist originally premiered on TNT, a TV channel. That is where new episodes are released first. Older seasons may also be licensed to other services; check your service for current availability.
Is The Alienist still running?
No. The Alienist has ended — the last episode aired on Aug 9, 2020.
When is the next episode of The Alienist?
There is no upcoming episode listed for The Alienist right now. The latest episode, "Better Angels", aired on Sun, Aug 9, 2020, 10:00 PM ET.
Data: TVmaze, licensed CC BY-SA 4.0; show data checked Nov 5, 2026. TVmaze records the network or streaming service where each show originally premiered — not every service that may carry it today. Availability can change and may differ by plan; check the service before you subscribe. Tachlis links only to official sites, never to unofficial streams.