The BEST seasons of Resident Alien

Every season of Resident Alien ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons 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: 12/14/2024Network: SYFYStatus: Continuing
Season 1
star
7.90
599 votes

#1 - Season 1

First Aired 1/28/2021

Season 3
star
7.27
138 votes

#2 - Season 3

First Aired 2/14/2024

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.

Season 2
star
7.22
365 votes

#3 - Season 2

First Aired 1/27/2022