The Alienist Facts, FAQ & Common Questions
2018 · TNT · Status: Ended · Rated: TV-MA
Frequently Asked Questions About The Alienist
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does The Alienist have?
The Alienist has 2 seasons and 18 total episodes, spanning from its premiere on January 22, 2018 to August 9, 2020.
Is The Alienist renewed, ended, or canceled?
The Alienist has concluded its run and is officially ended.
How long does it take to binge watch The Alienist?
It takes 14h 26m (866 minutes) to watch the complete run of The Alienist. At a standard pace of 2 hours per day, you will finish the entire series in approximately 8 days. Possible with dedication! Finishing this 14.4-hour series over Saturday and Sunday requires around 7.2 hours of viewing each day.
What is the highest-rated episode of The Alienist?
The highest-rated episode is Season 1, Episode 9 ("Requiem"), which holds an outstanding rating of 8/10 based on 20 audience ratings.
Where can you stream or watch The Alienist?
The Alienist is available for streaming on YouTube TV, TNT. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for The Alienist?
The Alienist has an official content rating of TV-MA. It is intended for mature adult audiences and may contain explicit language, intense violence, or sexual themes.
Who are the lead actors in The Alienist?
The primary ensemble cast includes Daniel Brühl as Laszlo Kreizler (age 48), Luke Evans as John Moore (age 47), Dakota Fanning as Sara Howard (age 32), Matthew Shear as Lucius Isaacson (age 41).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Daniel Brühl | Laszlo Kreizler | 48 |
| Luke Evans | John Moore | 47 |
| Dakota Fanning | Sara Howard | 32 |
| Matthew Shear | Lucius Isaacson | 41 |
| Douglas Smith | Marcus Isaacson | 41 |
| Robert Wisdom | Cyrus Montrose | 73 |
| Ted Levine | Thomas Byrnes | 69 |
| Martin McCreadie | Doyle | – |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for The Alienist are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.