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Watch The Alienist (2018): stream The Alienist (2018) on Spectrum On Demand, YouTube TV, TNT. Compare all streaming options for this TV show on WhereCanIWatch.tv.

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The poster features three characters in a dramatic pose against a moody, purple-lit background. The title "The Alienist" glows in neon blue, suggesting a sci-fi thriller. The atmosphere is tense and mysterious, hinting at an intense mystery and supernatural elements.

The Alienist

Madness lies within.

2018 · TV Series · 48 min· Updated Apr 2026

2 Seasons • 18 Episodes

⭐7.5
🍅77%
🍿80%
60

Top Pick

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HD · Included

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🌐English
Rated:TV-MA

About

You can watch The Alienist (2018) for free on Spectrum On Demand.

New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore and secretary Sara Howard to investigate several murders of male prostitutes.

The Alienist is a show that explores themes of new york city, based on novel or book, serial killer. It also touches on historical fiction and period drama and mental illness.

Trailer

Cast

Daniel Brühl, Luke Evans, Dakota Fanning, Matthew Shear, Douglas Smith, Robert Wisdom, Rosy McEwen, Melanie Field

What Critics Say

On review aggregator Rotten Tomatoes, the first season has an approval rating of 67% based on 78 reviews, with an average rating of 6.86/10; the site's consensuses states, "The Alienist boasts an...

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The poster features three characters in a dramatic pose against a moody, purple-lit background. The title "The Alienist" glows in neon blue, suggesting a sci-fi thriller. The atmosphere is tense and mysterious, hinting at an intense mystery and supernatural elements.

The Alienist

Madness lies within.

2018•⭐ 7.5•48 min•Updated Apr 2026
🌐English

2 Seasons • 18 Episodes

You can watch The Alienist (2018) for free on Spectrum On Demand.

Rated:TV-MA
⭐

IMDb

7.5/10

🍅

RT Critics

77%

🍿

RT Audience

80%

60

Metacritic

New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore and secretary Sara Howard to investigate several murders of male prostitutes.

The Alienist is a show that explores themes of new york city, based on novel or book, serial killer. It also touches on historical fiction and period drama and mental illness.

Cast

Daniel Brühl, Luke Evans, Dakota Fanning, Matthew Shear, Douglas Smith, Robert Wisdom, Rosy McEwen, Melanie Field

What Critics Say

On review aggregator Rotten Tomatoes, the first season has an approval rating of 67% based on 78 reviews, with an average rating of 6.86/10; the site's consensuses states, "The Alienist boasts an...

Neo-NoirPeriod DramaHaunted HouseComing SoonFree MoviesZombieStop MotionTrendingMurder MysteryRevengeParodyChristmasDragonAlienSmall TownNeo-NoirPeriod DramaHaunted HouseComing SoonFree MoviesZombieStop MotionTrendingMurder MysteryRevengeParodyChristmasDragonAlienSmall Town

3 options ranked by value · 🇺🇸 United States

Keep browsing: Airing Now · Popular TV Shows · Drama · Crime

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new york city · based on novel or book · serial killer · historical fiction · period drama · mental illness · private detective · criminal investigation · newspaper reporter · detective agency

Watch The Alienist for free on Spectrum On Demand. The Alienist is streaming on YouTube TV. The Alienist is streaming on TNT. Availability last verified April 1, 2026.

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