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Season 1

2021 | 10 Episodes

Season 1 of Resident Alien premiered on January 26, 2021.

A small-town doctor hides his extraterrestrial identity — and his secret mission — while looking for his lost ship and trying to blend in.

Season 2

2022 | 16 Episodes

Season 2 of Resident Alien premiered on January 26, 2022.

Season 3

2024 | 8 Episodes

Season 3 of Resident Alien premiered on February 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 4

2025 | 10 Episodes

Season 4 of Resident Alien premiered on June 6, 2025.

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