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.

Lilo & Stitch: The Series 2003 ★ 7.4

Ōban Star-Racers 2006 ★ 7.8

Parasyte: The Grey 2024 ★ 7.4

Castelo Rá-Tim-Bum 1994 ★ 8.5

Supergirl 2015 ★ 7.3

3Below: Tales of Arcadia 2018 ★ 7.5

Torchwood 2006 ★ 7.3

Space Dandy 2014 ★ 7.5

Men in Black: The Series 1997 ★ 7.4

UFO 1970 ★ 7.8

Duck Dodgers 2003 ★ 7.4

V: The Final Battle 1984 ★ 7.4

The Hitchhiker's Guide to the Galaxy 1981 ★ 8.0

GANTZ 2004 ★ 7.3

My Girlfriend is an Alien 2019 ★ 7.8

Elliott from Earth 2021 ★ 7.7

WondLa 2024 ★ 7.5

Level E 2011 ★ 7.7

The Hot Spot 2025 ★ 8.2

Falling Skies 2011 ★ 7.1

BrainDead 2016 ★ 7.2

Tokusou Sentai Dekaranger 2004 ★ 8.4

Waiting in the Summer 2012 ★ 7.6

Outlaw Star 1998 ★ 7.6