Browse episode ratings trends for Resident Alien. Simply click on the interactive rating graph to explore the best and worst of Resident Alien's 38 episodes.
Best Episodes of Resident Alien
Heroes of Patience
S1 Ep10
7.9
31st Mar 2021
Brokenhearted when Asta ends their friendship after discovering the real Harry’s fate, the alien decides to fulfill his original mission.
Homecoming
S3 Ep8
7.8
3rd Apr 2024
Harry and Asta team up with an unlikely ally to try to save the Earth.
Love Language
S1 Ep5
7.7
24th Feb 2021
A surprise visitor gives Harry an introduction to marriage, a stressful human institution he needs to familiarize himself with.
I Believe in Aliens
S2 Ep16
7.7
28th Sep 2022
Harry comes face to face with his greatest enemy and makes a choice that may affect Earth forever.
Welcome Aliens
S1 Ep9
7.7
24th Mar 2021
To repair his planet-killing device, Harry visits an alien convention to harvest implants from UFO abductees. Mike asks Liv to rejoin the department.
Pilot
S1 Ep1
7.7
27th Jan 2021
Stranded in the town of Patience, Colorado, an alien inhabits the body of Dr. Harry Venderspeigle — but one resident can see past his façade.
Birds of a Feather
S1 Ep4
7.7
17th Feb 2021
Harry travels to the Ute Reservation to help Asta's grandmother, and along the way, learns what it means to belong to a community.
End of the World as We Know It
S1 Ep8
7.7
17th Mar 2021
Asta saves a badly injured Harry after they fall into a glacial crevasse — and in the process learns a shocking secret.
Here Comes My Baby
S3 Ep7
7.7
27th Mar 2024
Harry and Asta get surprise visits. Ben grows suspicious of Mike and Liv's private investigation.
Best of Enemies
S2 Ep15
7.7
21st Sep 2022
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.
The Green Glow
S1 Ep7
7.7
10th Mar 2021
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.
Worst Episodes of Resident Alien
Girls' Night
S2 Ep3
7.1
9th Feb 2022
Harry meets a woman unlike any other and realizes that she is the key to his new mission.
Radio Harry
S2 Ep4
7.4
16th Feb 2022
Is Harry building another bomb? Asta is going to find out as they go camping on the reservation.
Prisoners
S4 Ep1
7.4
6th Jun 2025
Harry must escape an outer space prison to stop a dangerous threat in town.
Lovebird
S3 Ep5
7.4
13th Mar 2024
Asta and D'Arcy take a drastic step in an attempt to get Harry back on track.
The Weight
S2 Ep11
7.4
24th Aug 2022
Asta tells Dan about the shooting while Harry learns what it takes to be a good friend.
The Ghost of Bobby Smallwood
S2 Ep10
7.4
17th Aug 2022
Asta helps Harry learn how to deal with his newfound fear of death.
Autopsy
S2 Ep9
7.4
10th Aug 2022
Asta is overwhelmed with guilt after she, Harry, and D'arcy get rid of the dead body.
Bye Bye Birdie
S3 Ep6
7.4
20th Mar 2024
Harry hits rock bottom, Kate begins seeing the truth, and Mike helps Liv face her greatest fear.
The Lonely Man
S4 Ep2
7.5
13th Jun 2025
Harry and Asta work together to try and get something Harry desperately needs.
Family Day
S2 Ep5
7.5
23rd Feb 2022
Harry and Asta's trip is interrupted by an uninvited relative as the town celebrates family.
The Wire
S2 Ep2
7.5
2nd Feb 2022
Harry has a plan to save Asta and himself but he must first attend the Sheriff's poker game.
Resident Alien Episode Guide
Pilot
S1 Ep1
7.7
27th Jan 2021
Stranded in the town of Patience, Colorado, an alien inhabits the body of Dr. Harry Venderspeigle — but one resident can see past his façade.
Homesick
S1 Ep2
7.5
3rd Feb 2021
In his first week at the clinic, Harry struggles to diagnose a strange feeling: human emotion.
Secrets
S1 Ep3
7.5
10th Feb 2021
Harry races to keep his secret safe as Asta is forced to face her own past.
Birds of a Feather
S1 Ep4
7.7
17th Feb 2021
Harry travels to the Ute Reservation to help Asta's grandmother, and along the way, learns what it means to belong to a community.
Love Language
S1 Ep5
7.7
24th Feb 2021
A surprise visitor gives Harry an introduction to marriage, a stressful human institution he needs to familiarize himself with.
Sexy Beast
S1 Ep6
7.6
3rd Mar 2021
Harry copes with jealousy when the mayor hires an annoyingly perfect new town doctor.
The Green Glow
S1 Ep7
7.7
10th Mar 2021
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.
End of the World as We Know It
S1 Ep8
7.7
17th Mar 2021
Asta saves a badly injured Harry after they fall into a glacial crevasse — and in the process learns a shocking secret.
Welcome Aliens
S1 Ep9
7.7
24th Mar 2021
To repair his planet-killing device, Harry visits an alien convention to harvest implants from UFO abductees. Mike asks Liv to rejoin the department.
Heroes of Patience
S1 Ep10
7.9
31st Mar 2021
Brokenhearted when Asta ends their friendship after discovering the real Harry’s fate, the alien decides to fulfill his original mission.
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?”
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The best rated episodes of Resident Alien are:
Heroes of Patience S1E10 rated 7.9
Homecoming S3E8 rated 7.8
Love Language S1E5 rated 7.7
I Believe in Aliens S2E16 rated 7.7
Welcome Aliens S1E9 rated 7.7
Pilot S1E1 rated 7.7
Birds of a Feather S1E4 rated 7.7
End of the World as We Know It S1E8 rated 7.7
Here Comes My Baby S3E7 rated 7.7
Best of Enemies S2E15 rated 7.7
The lowest rated episodes of Resident Alien are:
Girls' Night S2E3 rated 7.1
Radio Harry S2E4 rated 7.4
Prisoners S4E1 rated 7.4
Lovebird S3E5 rated 7.4
The Weight S2E11 rated 7.4
The Ghost of Bobby Smallwood S2E10 rated 7.4
Autopsy S2E9 rated 7.4
Bye Bye Birdie S3E6 rated 7.4
The Lonely Man S4E2 rated 7.5
Family Day S2E5 rated 7.5
The first episode of Resident Alien aired on January 27, 2021.
The last episode of Resident Alien aired on June 13, 2025.
There are 38 episodes of Resident Alien.
There are 4 seasons of Resident Alien.
Yes.
Resident Alien is set to return for future episodes.
