Resident Alien Season 4 Episode release dates & where to watch
Premiered
Friday, June 6, 2025
Ended: Friday, August 8, 2025
When does Resident Alien Season 4 come out?
Resident Alien Season 4 premiered Friday, June 6, 2025 on Syfy and ended Friday, August 8, 2025. The season has 10 episodes.
Last updated
Resident Alien Season 4 release schedule
| Episode | Release date |
|---|---|
|
1. Prisoners Harry must escape an outer space prison to stop a dangerous threat in town. |
Friday · 1 year ago |
|
2. The Lonely Man Harry and Asta work together to try and get something Harry desperately needs. |
Friday · 1 year ago |
|
3. Ties That Bind Harry and D'arcy travel to an unexpected place to recover an alien device left behind by his people. |
Friday · 1 year ago |
|
4. Truth Hurts Harry and Heather reunite, but their relationship is more complicated than ever. |
Friday · 1 year ago |
|
5. The Human Condition Harry struggles to find balance with his new human form. |
Friday · 1 year ago |
|
6. Soul Providers Harry is brought in front of The Galactic Housing Council to answer for his crimes. |
Friday · 1 year ago |
|
7. Daddy Issues Harry has to prove himself to someone from his past. |
Friday · 1 year ago |
|
8. Mine Town Harry enlists an unlikely ally to help him save Patience. |
Friday · 1 year ago |
|
9. Tunnel Vision With lives hanging in the balance, Harry is put to the test. |
Friday · 1 year ago |
|
10. The End Is Here Finale Harry faces one final threat, and one that forces him to use more than just his alien strength. |
Friday · 1 year ago |
Resident Alien Season 4 guest stars
-
Michael Adamthwaite
Howard Wright
-
Michael Cassidy
Dr. Ethan Stone
-
Ben Cotton
Jimmy
-
Sarah Podemski
Kayla
-
Terry O'Quinn
Peter Bach
-
Alex Barima
David Logan
-
Linda Hamilton
General Eleanor McCallister
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Trevor Carroll
John
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Diana Bang
Ellen Cho
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Gracelyn Awad Rinke
Sahar Karimi
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Jenna Lamia
Judy Cooper
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Nicola Correia Damude
Detective Lena Torres
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Kaylayla Raine
Jay
-
Eleanor Walker
Dr. Smallwood
-
Enver Gjokaj
Joseph Rainier
-
Gary Farmer
Dan Twelvetrees
Resident Alien Season 4 FAQ
When does Resident Alien Season 4 come out?
Resident Alien Season 4 premiered Friday, June 6, 2025 on Syfy.
How many episodes are in Resident Alien Season 4?
Resident Alien Season 4 has 10 episodes.
Are new episodes of Resident Alien Season 4 released weekly?
New episodes are released weekly.
When is the Resident Alien Season 4 finale?
The Resident Alien Season 4 finale (Episode 10) aired Friday, August 8, 2025.
How do I get notified when new Resident Alien Season 4 episodes are released?
Download the Streambay app and follow Resident Alien. You'll get a push notification the moment each new episode is out.
Never miss Resident Alien Season 4.
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