Best Alien TV Series

The 170 best-rated alien TV series on 3eyedraven, ranked by a weighted audience score so the genuinely great rises above one-off perfect ratings. Every title has cast, ratings, trailers and where to watch.

Alien Nation 1989 ★ 7.0

A Galaxy Next Door 2023 ★ 7.3

Threshold 2005 ★ 7.0

Out of This World 1987 ★ 7.3

Voltes V: Legacy 2023 ★ 7.2

V 2009 ★ 6.8

Defiance 2013 ★ 6.8

Mech Cadets 2023 ★ 7.1

The Head 1994 ★ 7.2

The Invaders 1967 ★ 6.9

Goosebumps: The Vanishing 2025 ★ 6.9

Star-Crossed 2014 ★ 6.8

NieA_7 2000 ★ 7.2

Birdy the Mighty: Decode 2008 ★ 7.1

Intruders 1992 ★ 7.0

Earth: Final Conflict 1997 ★ 6.8

Sgt. Frog 2004 ★ 7.0

James Cameron's Story of Science Fiction 2018 ★ 6.9

Battlestar Galactica: Blood & Chrome 2012 ★ 6.7

Logan's Run 1977 ★ 6.9

The Whispers 2015 ★ 6.7

Encounters 2023 ★ 6.9

Urusei Yatsura 2022 ★ 6.8

Heaven's Gate: The Cult of Cults 2020 ★ 6.8