Best sci-fi TV shows to watch

Science-fiction series have room to build entire systems around one speculative idea. Space, machines, altered futures and unfamiliar life can develop across seasons while the human consequences become harder to ignore.

445 TV shows
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Highlander: The Series (1992) — TV series poster TMDB 7.4
Highlander: The Series
1992 7.4
VisionQuest (2026) — TV series poster TMDB 8.6
VisionQuest
2026 8.6
Carrie (2026) — TV series poster TMDB 8.3
Carrie
2026 8.3
Star Trek: Deep Space Nine (1993) — TV series poster TMDB 7.9
Star Trek: Deep Space Nine
1993 45 min. 7.9
The Outer Limits (1995) — TV series poster TMDB 7.7
The Outer Limits
1995 44 min. 7.7
Babylon 5 (1994) — TV series poster TMDB 8.0
Babylon 5
1994 45 min. 8.0
Sabrina, the Teenage Witch (1996) — TV series poster TMDB 7.8
Sabrina, the Teenage Witch
1996 7.8
Storm of the Century (1999) — TV series poster TMDB 7.0
Storm of the Century
1999 7.0
The Twilight Zone (1959) — TV series poster TMDB 8.5
The Twilight Zone
1959 25 min. 8.5
ALF (1986) — TV series poster TMDB 7.6
ALF
1986 23 min. 7.6
GHOUL (2018) — TV series poster TMDB 6.8
GHOUL
2018 45 min. 6.8
Tidelands (2018) — TV series poster TMDB 6.6
Tidelands
2018 6.6
Andromeda (2000) — TV series poster TMDB 7.1
Andromeda
2000 45 min. 7.1
Star Trek: Enterprise (2001) — TV series poster TMDB 7.5
Star Trek: Enterprise
2001 44 min. 7.5
Rose Red (2002) — TV series poster TMDB 6.8
Rose Red
2002 1h 30m 6.8
The Dead Zone (2002) — TV series poster TMDB 7.3
The Dead Zone
2002 7.3
The Witcher (2002) — TV series poster TMDB 5.7
The Witcher
2002 50 min. 5.7
Carnivàle (2003) — TV series poster TMDB 7.9
Carnivàle
2003 54 min. 7.9
Battlestar Galactica (2003) — TV series poster TMDB 8.2
Battlestar Galactica
2003 1h 30m 8.2
The 4400 (2004) — TV series poster TMDB 7.2
The 4400
2004 42 min. 7.2
Masters of Horror (2005) — TV series poster TMDB 7.1
Masters of Horror
2005 7.1
Primeval (2007) — TV series poster TMDB 7.5
Primeval
2007 52 min. 7.5
Dead Set (2008) — TV series poster TMDB 7.2
Dead Set
2008 30 min. 7.2
Star Trek (1966) — TV series poster TMDB 8.0
Star Trek
1966 50 min. 8.0