Overview
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?”
Seasons & Episodes
Season 1
A small-town doctor hides his extraterrestrial identity — and his secret mission — while looking for his lost ship and trying to blend in.
Season 2
Season 3
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.
Season 4
Key Information
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Cast & Crew
Alan Tudyk
Harry Vanderspeigle
Sara Tomko
Asta Twelvetrees
Corey Reynolds
Mike Thompson
Alice Wetterlund
D'Arcy Bloom
Levi Fiehler
Ben Hawthorne
Elizabeth Bowen
Liv Baker
Meredith Garretson
Kate Hawthorne
Judah Prehn
Max Hawthorne
Gary Farmer
Dan Twelvetrees
Jenna Lamia
Judy Cooper
Kaylayla Raine
Jay
Gracelyn Awad Rinke
Sahar Karimi
Photos
Frequently Asked Questions
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...
Resident Alien has 4 seasons with 44 episodes.
Resident Alien premiered on January 27, 2021.
No, Resident Alien has ended. The final episode aired on August 8, 2025.
Resident Alien originally aired on USA Network. Check your local streaming services for availability.
Resident Alien was created by Chris Sheridan.
Resident Alien has a rating of 7.8/10 based on user reviews.
Resident Alien is classified as Sci-Fi & Fantasy.