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S4 E10 · The End Is Here
Resident Alien is a sci-fi & fantasy TV series that premiered on Syfy on January 27, 2021. It has 4 seasons and 44 episodes so far and was canceled. The latest episode, Season 4 Episode 10 "The End Is Here", aired on August 8, 2025.
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?”
Last updated
44 episodes · 4 seasons
2021 · 10 episodes · Last episode: 5 years ago
A small-town doctor hides his extraterrestrial identity — and his secret mission — while looking for his lost ship and trying to blend in.
Resident Alien Season 1 release dates →
E10
Brokenhearted when Asta ends their friendship after discovering the real Harry’s fate, the alien decides to fulfill his original mission.
E9
To repair his planet-killing device, Harry visits an alien convention to harvest implants from UFO abductees. Mike asks Liv to rejoin the department.
E8
Asta saves a badly injured Harry after they fall into a glacial crevasse — and in the process learns a shocking secret.
E7
After he makes a mess of his human life, a depressed Harry gets drunk. Liv quits the force when Mike fails to credit her for solving a crime.
E6
Harry copes with jealousy when the mayor hires an annoyingly perfect new town doctor.
E5
A surprise visitor gives Harry an introduction to marriage, a stressful human institution he needs to familiarize himself with.
E4
Harry travels to the Ute Reservation to help Asta's grandmother, and along the way, learns what it means to belong to a community.
E3
Harry races to keep his secret safe as Asta is forced to face her own past.
E2
In his first week at the clinic, Harry struggles to diagnose a strange feeling: human emotion.
E1
Stranded in the town of Patience, Colorado, an alien inhabits the body of Dr. Harry Venderspeigle — but one resident can see past his façade.
2022 · 16 episodes · Last episode: 4 years ago
E16
Harry comes face to face with his greatest enemy and makes a choice that may affect Earth forever.
E15
Harry has an unexpected partner as he tries to infiltrate a military base to find his alien baby. Meanwhile, Asta and Dan help D'arcy to recover and realize, that she's unwilling to leave her new comfort zone.
E14
Harry goes head-to-head with one of his biggest enemies.
E13
After losing the alien baby, Harry learns which alien race is on Earth and it’s not what he expected.
E12
Halloween comes to Patience, and Harry sheds his human mask. Meanwhile, Ben is trying to promote the new resort to the residents of Patience and meets some resistance.
E11
Asta tells Dan about the shooting while Harry learns what it takes to be a good friend.
E10
Asta helps Harry learn how to deal with his newfound fear of death.
E9
Asta is overwhelmed with guilt after she, Harry, and D'arcy get rid of the dead body.
E8
It's a surprise party as everyone gathers to celebrate Harry, but some dangerous guests cause havoc.
E7
Harry and Asta find what they are looking for but not what they need as danger closes in.
E6
Harry and Asta travel to New York looking for one of his people, but things go horribly wrong.
E5
Harry and Asta's trip is interrupted by an uninvited relative as the town celebrates family.
E4
Is Harry building another bomb? Asta is going to find out as they go camping on the reservation.
E3
Harry meets a woman unlike any other and realizes that she is the key to his new mission.
E2
Harry has a plan to save Asta and himself but he must first attend the Sheriff's poker game.
E1
Harry the alien is back on Earth and doesn't remember who he is, and only Asta can keep him safe.
2024 · 8 episodes · Last episode: 2 years ago
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.
Resident Alien Season 3 release dates →
E8
Harry and Asta team up with an unlikely ally to try to save the Earth.
E7
Harry and Asta get surprise visits. Ben grows suspicious of Mike and Liv's private investigation.
E6
Harry hits rock bottom, Kate begins seeing the truth, and Mike helps Liv face her greatest fear.
E5
Asta and D'Arcy take a drastic step in an attempt to get Harry back on track.
E4
Harry gets distracted from his mission, while Mike and Liv make a huge discovery.
E3
Harry tags along on Ben, Kate and Max's family trip, hoping the mayor will lead him to answers.
E2
D'Arcy inserts herself into Harry's mission, while Kate grows more uncomfortable in her own home.
E1
In an attempt to gather information on the Grey Aliens, Harry puts Asta in harm's way.
2025 · 10 episodes · Last episode: 1 year ago
E10
Harry faces one final threat, and one that forces him to use more than just his alien strength.
E9
With lives hanging in the balance, Harry is put to the test.
E8
Harry enlists an unlikely ally to help him save Patience.
E7
Harry has to prove himself to someone from his past.
E6
Harry is brought in front of The Galactic Housing Council to answer for his crimes.
E5
Harry struggles to find balance with his new human form.
E4
Harry and Heather reunite, but their relationship is more complicated than ever.
E3
Harry and D'arcy travel to an unexpected place to recover an alien device left behind by his people.
E2
Harry and Asta work together to try and get something Harry desperately needs.
E1
Harry must escape an outer space prison to stop a dangerous threat in town.
Created by Chris Sheridan
Meredith Garretson
Kate Hawthorne
Lisa Penz
Jay's Adoptive Mother
Michael Meneer
Doctor
Anthony David Moyer
Alien Harry
Patrick Keating
Priest
Jason Maybaum
Max
Camille Marty
Girl
Emma Oliver
Farm Girl
Janet Glassford
Nervous Woman
Tim Zhang
Guy
Lani Gelera
Driver
Doug Chapman
Man
Eugene Brave Rock
Shane
Edna Manitowabi
Grandma Ruth
Kaiel Barreiro
Neighborhood Kid
Herbert Duncanson
Mailman
Resident Alien has been canceled, so no new episodes are scheduled. The final episode aired on August 8, 2025.
The most recent episode of Resident Alien, Season 4 Episode 10 "The End Is Here", aired on August 8, 2025.
Resident Alien has 4 seasons with 44 episodes in total.
Resident Alien first aired on Syfy on January 27, 2021.
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