
Resident Alien
A crash-landed alien assumes a small-town doctor's identity, but things take a deadly turn when he's roped into solving a murder.
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?”
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via TMDB.
7.8/10 avg · 962 ratings
Mood Rationale & Viewing Guide: Should You Watch Resident Alien?
Resident Alien blends Sci-Fi & Fantasy into a distinct 2021 tv series. Key tonal signals include dark mood, sci fi thriller, must watch, underrated gem, small town setting, slow burn pacing, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a sci-fi & fantasy tv series released in 2021.
- •You enjoy themes centered on dark mood, sci fi thriller, must watch, underrated gem.
- •You want a self-contained story that matches your current mood.
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You only watch completed stories and prefer not to wait for upcoming episodes.
Official Trailer

Official Streaming Platforms
Frequently Asked Questions About Resident Alien
Where can I watch Resident Alien (2021) legally online?
Resident Alien is available through official platforms including Netflix, Peacock. Use the streaming links on this page to open the licensed release directly.
What mood and genres does Resident Alien fit best?
Resident Alien is classified under Sci-Fi & Fantasy, featuring elements of dark mood, sci fi thriller, must watch, underrated gem, small town setting.
How many episodes does Resident Alien have?
Resident Alien (2021) is currently marked as ongoing.
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