Resident Alien Season 4 arrived on Netflix on June 6, 2026, bringing the sci-fi dramedy’s final 10 episodes to the streaming platform nearly a year after the season originally aired on USA Network and SYFY. The fourth and final season wraps up the story of Harry Vanderspeigle, an alien who crash-landed in the small Colorado town of Patience and assumed the identity of the local doctor.
Quick Facts
- All 10 episodes of Season 4 are now streaming on Netflix
- The season originally premiered on June 6, 2025, on USA Network and SYFY
- Created by Chris Sheridan, the series stars Alan Tudyk in the lead role
- The show will not continue beyond Season 4, marking the series finale
Following the Season 3 finale in which Harry and his friends raided the Greys’ moonbase to stop them from terraforming Earth, the new season opens with unexpected complications. A shapeshifting alien called the Mantid has taken Harry’s form and returned to Patience to begin his own plans for conquest, while the real Harry remains imprisoned on the moonbase with his half-human, half-alien son Bridget.
The season reunites the core cast including Sara Tomko, Alice Wetterlund, Corey Reynolds, and Levi Fiehler. Guest appearances come from Jewel Staite, Alan Tudyk’s fellow Firefly castmate, and two-time RuPaul’s Drag Race winner Jinkx Monsoon, who voices Bruce Dern, a Grey alien guard. Clancy Brown provides the voice of the Mantid.
Resident Alien Season 4 arrives on Netflix with final 10 episodes
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Resident Alien was designed as a complete story arc, with the showrunner confirming that Season 4 serves as the intended conclusion. The series is based on the comic book by Peter Hogan and Steve Parkhouse and was created for television by Chris Sheridan, known for his work on Family Guy.
Sources
- Netflix Tudum — Season 4 release date, cast, and plot details
- What’s on Netflix — Confirmed June 6, 2026 Netflix US release with all 10 episodes
- Collider — Final season arrival on Netflix in June 2026
- Decider — Season 4 is the final season with no Season 5 planned
- USA Network — Original premiere date of June 6, 2025, on USA Network and SYFY
