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.

Dragon Ball GT 1996 ★ 7.7

Roswell, New Mexico 2019 ★ 7.8

The Melancholy of Haruhi Suzumiya 2006 ★ 7.8

Roswell 1999 ★ 7.7

ALF 1986 ★ 7.7

Doctor Who 2005 ★ 7.6

Kamen Rider: Dragon Knight 2009 ★ 8.1

Daa! Daa! Daa! UFO Baby 2000 ★ 8.4

Ultraman 1966 ★ 8.4

Superman: The Animated Series 1996 ★ 7.7

Green Lantern: The Animated Series 2011 ★ 7.7

Ultraseven 1967 ★ 7.9

Star Trek: Enterprise 2001 ★ 7.5

My Dad the Bounty Hunter 2023 ★ 8.3

Please Teacher! 2002 ★ 7.9

Cat Planet Cuties 2010 ★ 8.0

Dragon Ball Z Kai 2009 ★ 7.5

3rd Rock from the Sun 1996 ★ 7.5

Unsolved Mysteries 1988 ★ 7.7

Knights of Sidonia 2014 ★ 7.7

Astra Lost in Space 2019 ★ 7.7

Stargate Universe 2009 ★ 7.4

Taken 2002 ★ 7.5

Actually, I Am... 2015 ★ 8.1