Television series about tentacled monsters

Alien: Earth is an American science fiction horror television series created by Noah Hawley. It is the first television series in the Alien franchise and is set two years before the events of the 1979 film Alien. The series stars Sydney Chandler, Alex Lawther, Essie Davis, Samuel Blenkin, Babou Ceesay, Adarsh Gourav, and Timothy Olyphant in main roles.

2020 South Korea television series

1971 Japanese tokusatsu TV series

2002 television miniseries