The WORST episodes of Resident Alien

Every episode of Resident Alien ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Resident Alien!

A crash-landed alien named Harry takes on the identity of a small-town Colorado doctor and slowly begins to wrestle with the moral dilemma of his secret mission on Earth.

Last Updated: 3/19/2025Network: USA NetworkStatus: Continuing
Girls' Night
star
7.10
1532 votes

#1 - Girls' Night

Season 2 - Episode 3 - Aired 2/9/2022

Harry meets a woman unlike any other and realizes that she is the key to his new mission.

Directors: Shannon Kohli
Writer: Jenna Lamia
Watch Now:AmazonApple TV
Radio Harry
star
7.37
1428 votes

#2 - Radio Harry

Season 2 - Episode 4 - Aired 2/16/2022

Is Harry building another bomb? Asta is going to find out as they go camping on the reservation.

Directors: Shannon Kohli
Writer: Tommy Pico
Watch Now:AmazonApple TV
Lovebird
star
7.39
763 votes

#3 - Lovebird

Season 3 - Episode 5 - Aired 3/13/2024

Asta and D’Arcy take a drastic step in an attempt to get Harry back on track.

Directors: Andrew Seklir
Watch Now:AmazonApple TV
The Weight
star
7.43
1134 votes

#4 - The Weight

Season 2 - Episode 11 - Aired 8/24/2022

Asta tells Dan about the shooting while Harry learns what it takes to be a good friend.

Directors: Warren P. Sonoda
Writer: Zach Cannon
Watch Now:AmazonApple TV
The Ghost of Bobby Smallwood
star
7.44
1166 votes

#5 - The Ghost of Bobby Smallwood

Season 2 - Episode 10 - Aired 8/17/2022

Asta helps Harry learn how to deal with his newfound fear of death.

Directors: Kabir Akhtar
Watch Now:AmazonApple TV
Bye Bye Birdie
star
7.45
766 votes

#6 - Bye Bye Birdie

Season 3 - Episode 6 - Aired 3/20/2024

Harry hits rock bottom, Kate begins seeing the truth, and Mike helps Liv face her greatest fear.

Directors: Nastaran Dibai
Watch Now:AmazonApple TV
Autopsy
star
7.45
1211 votes

#7 - Autopsy

Season 2 - Episode 9 - Aired 8/10/2022

Asta is overwhelmed with guilt after she, Harry, and D’arcy get rid of the dead body.

Directors: Kabir Akhtar
Watch Now:AmazonApple TV
The Wire
star
7.48
1552 votes

#8 - The Wire

Season 2 - Episode 2 - Aired 2/2/2022

Harry has a plan to save Asta and himself but first he must attend the Sheriff’s poker game.

Watch Now:AmazonApple TV
Family Day
star
7.49
1361 votes

#9 - Family Day

Season 2 - Episode 5 - Aired 2/23/2022

Harry and Asta’s trip is interrupted by an uninvited relative as the town celebrates family.

Directors: Lea Thompson
Watch Now:AmazonApple TV
An Alien in New York
star
7.52
1345 votes

#10 - An Alien in New York

Season 2 - Episode 6 - Aired 3/2/2022

Harry and Asta travel to New York looking for one of his people, but things go horribly wrong.

Directors: Lea Thompson
Watch Now:AmazonApple TV
Homesick
star
7.52
2255 votes

#11 - Homesick

Season 1 - Episode 2 - Aired 2/3/2021

In his first week at the clinic, Harry struggles to diagnose a strange feeling: human emotion.

Watch Now:AmazonApple TV
Old Friends
star
7.53
1644 votes

#12 - Old Friends

Season 2 - Episode 1 - Aired 1/26/2022

Harry, the alien, is back on earth but doesn’t remember who he is and only Asta can keep him safe.

Watch Now:Amazon
Lone Wolf
star
7.55
888 votes

#13 - Lone Wolf

Season 3 - Episode 1 - Aired 2/14/2024

In an attempt to gather information on the Grey Aliens, Harry puts Asta in harm’s way.

Watch Now:AmazonApple TV
The Upper Hand
star
7.55
819 votes

#14 - The Upper Hand

Season 3 - Episode 2 - Aired 2/21/2024

D’Arcy inserts herself into Harry’s mission, while Kate grows more uncomfortable in her own home.

Directors: Lea Thompson
Watch Now:AmazonApple TV
Secrets
star
7.55
2085 votes

#15 - Secrets

Season 1 - Episode 3 - Aired 2/10/2021

Harry races to keep his secret safe as Asta is forced to face her own past.

Writer: Njeri Brown
Watch Now:AmazonApple TV
141 Seconds
star
7.55
820 votes

#16 - 141 Seconds

Season 3 - Episode 3 - Aired 2/28/2024

Harry tags along on Ben, Kate and Max’s family trip, hoping the mayor will lead him to answers.

Watch Now:AmazonApple TV
The Alien Within
star
7.57
1109 votes

#17 - The Alien Within

Season 2 - Episode 12 - Aired 8/31/2022

Halloween comes to Patience and Harry sheds his human mask.

Directors: Warren P. Sonoda
Watch Now:AmazonApple TV
Harry, a Parent
star
7.57
1100 votes

#18 - Harry, a Parent

Season 2 - Episode 13 - Aired 9/7/2022

After losing the alien baby, Harry learns which alien race is on Earth and it's not what he expected.

Directors: Brennan Shroff
Writer: Jenna Lamia
Watch Now:AmazonApple TV
Cat and Mouse
star
7.57
1080 votes

#19 - Cat and Mouse

Season 2 - Episode 14 - Aired 9/14/2022

Harry goes head-to-head with one of his biggest enemies.

Directors: Brennan Shroff
Watch Now:AmazonApple TV
Escape from New York
star
7.61
1293 votes

#20 - Escape from New York

Season 2 - Episode 7 - Aired 3/9/2022

Harry and Asta find what they are looking for but not what they need as danger closes in.

Directors: Claudia Yarmy
Watch Now:AmazonApple TV
Avian Flu
star
7.63
813 votes

#21 - Avian Flu

Season 3 - Episode 4 - Aired 3/6/2024

Harry gets distracted from his mission, while Mike and Liv make a huge discovery.

Directors: Kabir Akhtar
Watch Now:Amazon
Sexy Beast
star
7.64
1888 votes

#22 - Sexy Beast

Season 1 - Episode 6 - Aired 3/3/2021

Harry copes with jealousy when the mayor hires an annoyingly perfect new town doctor.

Directors: Jennifer Phang
Watch Now:Apple TV
Alien Dinner Party
star
7.65
1371 votes

#23 - Alien Dinner Party

Season 2 - Episode 8 - Aired 3/16/2022

It’s a surprise party as everyone gathers to celebrate Harry, but some dangerous guests cause havoc.

Directors: Claudia Yarmy
Watch Now:AmazonApple TV
The Green Glow
star
7.66
1848 votes

#24 - The Green Glow

Season 1 - Episode 7 - Aired 3/10/2021

Fearing he's facing failure, Harry enlists an unlikely ally to help find his ship.

Directors: Jennifer Phang
Watch Now:AmazonApple TV
Best of Enemies
star
7.67
1077 votes

#25 - Best of Enemies

Season 2 - Episode 15 - Aired 9/21/2022

Harry has an unexpected partner as he tries to infiltrate a military base to find his alien baby.

Watch Now:AmazonApple TV