Battlestar Galactica

2004 - Action, Adventure, Drama, Sci-Fi

8.7

Doctor Who

2005 - Adventure, Drama, Family, Mystery, Sci-Fi

8.6

The Expanse

2015 - Drama, Mystery, Sci-Fi, Thriller

8.5

The Legend of Korra

2012 - Action, Adventure, Animated, Drama, Family, Fantasy, Sci-Fi

8.4

Supernatural

2005 - Drama, Fantasy, Horror, Mystery, Sci-Fi, Thriller

8.4

Orphan Black

2013 - Action, Drama, Sci-Fi

8.3

Yu-Gi-Oh!

2000 - Action, Adventure, Animated, Comedy, Drama, Fantasy, Sci-Fi, Thriller

8.3

Farscape

1999 - Action, Adventure, Drama, Sci-Fi

8.3

Psycho-Pass

2012 - Action, Animated, Crime, Mystery, Sci-Fi, Thriller

8.2

Misfits

2009 - Comedy, Drama, Fantasy, Romance, Sci-Fi

8.2

Shaktimaan

1997 - Action, Adventure, Sci-Fi

8.1

Counterpart

2017 - Drama, Sci-Fi, Thriller

8.1

Humans

2015 - Drama, Mystery, Sci-Fi

8.0

The Man in the High Castle

2015 - Drama, Sci-Fi, Thriller

8.0

Lexx

1997 - Adventure, Fantasy, Sci-Fi

8.0

R.L. Stine's The Haunting Hour

2010 - Action, Adventure, Drama, Family, Fantasy, Horror, Sci-Fi, Thriller

7.9

Titans

2018 - Action, Adventure, Crime, Drama, Fantasy, Sci-Fi

7.8

Timeless

2016 - Action, Adventure, Drama, Sci-Fi

7.7

The Penguins of Madagascar

2008 - Action, Adventure, Animated, Comedy, Family, Sci-Fi

7.6

The Magicians

2015 - Drama, Fantasy, Horror, Mystery, Sci-Fi

7.6

Heroes

2006 - Drama, Fantasy, Sci-Fi, Thriller

7.5

The Tick

2017 - Action, Adventure, Comedy, Sci-Fi

7.4

Ancient Aliens

2009 - Documentary, History, Mystery, Sci-Fi

7.3

The Greatest American Hero

1981 - Action, Adventure, Comedy, Crime, Sci-Fi

7.3