Resident Alien, the beloved sci-fi comedy-drama series, has captivated audiences with its quirky humor, heartfelt moments, and extraterrestrial intrigue. After a thrilling Season 3 finale, fans are eagerly awaiting Resident Alien Season 4. With the show moving to a new network and promising major plot twists, here’s everything we know about the release date, cast, and plot details for the upcoming season.
Release Date Speculation for Resident Alien Season 4
Resident Alien Season 4 doesn’t have an official release date yet, but filming wrapped on March 31, 2025, after beginning in December 2024. Based on past seasons, post-production typically takes six to nine months, though Season 3 was delayed due to industry strikes. With a smoother process this time, a late summer to early fall 2025 premiere is likely.
Resident Alien Season 4 Expected Cast
The core cast of Resident Alien is expected to return, bringing back the quirky residents of Patience, Colorado. The show’s ensemble, led by Alan Tudyk’s stellar performance as the alien Harry Vanderspeigle, remains a highlight. Here’s expected cast for Season 4:
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Alan Tudyk as Harry Vanderspeigle, the alien posing as a doctor, and the shapeshifting Mantid impersonating Harry.
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Sara Tomko as Asta Twelvetrees, Harry’s closest human ally and a key figure in Patience.
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Alice Wetterlund as D’Arcy Bloom, the bold bartender and Asta’s best friend.
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Corey Reynolds as Sheriff Mike Thompson, now aware of aliens in Patience.
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Elizabeth Bowen as Deputy Liv Baker, Mike’s deputy with a fascination for extraterrestrials.
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Levi Fiehler as Mayor Ben Hawthorne, dealing with alien abductions.
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Meredith Garretson as Kate Hawthorne, Ben’s wife.
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Judah Prehn as Max Hawthorne, the boy who can see Harry’s true form.
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Linda Hamilton as General Eleanor McCallister, whose role may expand as she navigates alien threats.
Resident Alien Season 4 Potential Plot
Resident Alien Season 4 promises to lean heavily into its sci-fi roots, delivering “more of the alien stuff” as teased by showrunner Chris Sheridan. The Season 3 finale, “Homecoming,” left fans with major cliffhangers that set the stage for an action-packed and thrilling fourth season.
