Resident Alien
2021 to 2025 Sci-Fi & Fantasy 4 seasons
TMDB rating 7.8/10 Canceled
Crash-landed alien Harry takes on the identity of a small-town Colorado doctor. Arriving with a secret mission, he starts off living a simple life…but things get a bit rocky when he’s roped into solving a local murder and realizes he needs to assimilate into his new world. As he does, he begins to wrestle with the moral dilemma of his mission and asking the big life questions like: “Are human beings worth saving?” and “Why do they fold their pizza before eating it?”
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Seasons4
A small-town doctor hides his extraterrestrial identity — and his secret mission — while looking for his lost ship and trying to blend in.
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TMDB rating 7.7/10
No description for this season yet.
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TMDB rating 7.1/10
In Season 3, Harry is vowing to work with General McCallister to rid the Earth of the Grey aliens – a task made more difficult when he discovers that the Grey Hybrid Joseph has taken a job in town as the new Deputy. Joseph isn’t Harry’s only obstacle – Harry struggles to balance business and his personal life when he falls in love for the first time.
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TMDB rating 7.1/10
No description for this season yet.
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TMDB rating 7.4/10
Cast and details
Alan TudykHarry Vanderspeigle
Sara TomkoAsta Twelvetrees
Corey ReynoldsMike Thompson
Alice WetterlundD'Arcy Bloom
Levi FiehlerBen Hawthorne
Elizabeth BowenLiv Baker
Meredith GarretsonKate Hawthorne
Judah PrehnMax Hawthorne
Gary FarmerDan Twelvetrees
Jenna LamiaJudy Cooper
Kaylayla RaineJay
Gracelyn Awad RinkeSahar Karimi
- Created by
- Chris Sheridan
- Network
- USA Network, Syfy
- First aired
- Jan 27, 2021
- Latest episode
- Aug 8, 2025
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.Schedule data from TVmaze, CC BY-SA.