Best Sci-Fi and Fantasy TV Shows

1

Stranger Things

Sci-Fi • Drama 2016–2025 · ~45.5 hrs

4.0 ★★★★★

2

Game of Thrones

Drama • Sci-Fi 2011–2019 · ~74.2 hrs

4.2 ★★★★★

3

A Knight of the Seven Kingdoms

Sci-Fi • Drama 2026–present · ~3.7 hrs

4.0 ★★★★★

4

Avatar: The Last Airbender

Animation • Sci-Fi 2005–2008 · ~30.5 hrs

4.1 ★★★★★

5

Person of Interest

Crime • Sci-Fi 2011–2016 · ~103 hrs

4.1 ★★★★★

6

Firefly

Sci-Fi • Drama 2002–2003 · ~14.9 hrs

4.2 ★★★★★

7

The X-Files

Sci-Fi • Drama 1993–2018 · ~218 hrs

4.1 ★★★★★

8

Silo

Sci-Fi • Drama 2023–present · ~25.5 hrs

3.9 ★★★★★

9

The Expanse

Sci-Fi • Thriller 2015–2022 · ~56.8 hrs

4.1 ★★★★★

10

The Mandalorian

Sci-Fi • Action 2019–2023 · ~16 hrs

4.0 ★★★★★

11

Stargate SG·1

Sci-Fi • Action 1997–2007 · ~213 hrs

4.1 ★★★★★

12

Supernatural

Sci-Fi • Drama 2005–2020 · ~327 hrs

4.0 ★★★★★

13

Fallout

Sci-Fi • Drama 2024–present · ~15.2 hrs

3.9 ★★★★★

14

Star Trek: The Next Generation

Sci-Fi • Action 1987–1994 · ~178 hrs

4.1 ★★★★★

15

Buffy the Vampire Slayer

Sci-Fi • Drama 1997–2003 · ~143 hrs

4.0 ★★★★★

16

Black Mirror

Sci-Fi • Drama 2011–present · ~33.1 hrs

4.0 ★★★★★

17

FROM

Sci-Fi • Drama 2022–present · ~34 hrs

3.8 ★★★★★

18

House of the Dragon

Sci-Fi • Drama 2022–present · ~28.6 hrs

3.8 ★★★★★

19

Widow’s Bay

Sci-Fi • Comedy 2026–present · ~6.3 hrs

3.7 ★★★★★

20

Gravity Falls

Animation • Sci-Fi 2012–2016 · ~20 hrs

4.1 ★★★★★

21

The Twilight Zone

Sci-Fi • Thriller 1959–1964 · ~85.8 hrs

4.2 ★★★★★

22

Star Wars: Maul – Shadow Lord

Animation • Sci-Fi 2026–present · ~4 hrs

3.9 ★★★★★

23

Battlestar Galactica

Sci-Fi • Drama 2003–2009 · ~74.2 hrs

4.1 ★★★★★

24

Fringe

Sci-Fi • Drama 2008–2013 · ~101.7 hrs

4.1 ★★★★★

25

The Man in the High Castle

Sci-Fi • Drama 2015–2019 · ~38.7 hrs

3.9 ★★★★★

26

Arcane: League of Legends

Animation • Sci-Fi 2021–2024 · ~12.3 hrs

4.0 ★★★★★

27

Star Trek

Sci-Fi • Action 1966–1969 · ~79 hrs

4.0 ★★★★★

28

Severance

Sci-Fi • Drama 2022–present · ~15.5 hrs

3.8 ★★★★★

29

The Witcher

Sci-Fi • Drama 2019–present · ~30.4 hrs

3.8 ★★★★★

30

Outlander

Drama • Sci-Fi 2014–2026 · ~102.7 hrs

3.9 ★★★★★

31

Andor

Sci-Fi • Drama 2022–2025 · ~19.2 hrs

3.9 ★★★★★

32

X-Men ’97

Animation • Sci-Fi 2024–present · ~10.5 hrs

3.9 ★★★★★

33

Lost

Sci-Fi • Drama 2004–2010 · ~121 hrs

3.9 ★★★★★

34

Lanterns

Sci-Fi • Action 2026 · ~8 hrs

3.7 ★★★★★

35

Batman: The Animated Series

Animation • Sci-Fi 1992–1995 · ~42.5 hrs

4.0 ★★★★★

36

One Piece

Sci-Fi • Action 2023–present · ~15.5 hrs

3.8 ★★★★★

37

Smallville

Sci-Fi • Drama 2001–2011 · ~217 hrs

3.9 ★★★★★

38

Westworld

Sci-Fi • Drama 2016–2022 · ~37.8 hrs

3.9 ★★★★★

39

Wednesday

Sci-Fi • Comedy 2022–present · ~14.4 hrs

3.9 ★★★★★

40

Orphan Black

Sci-Fi • Drama 2013–2017 · ~50 hrs

4.1 ★★★★★

41

Star Trek: Deep Space Nine

Sci-Fi • Action 1993–1999 · ~176 hrs

4.0 ★★★★★

42

Star Trek: Strange New Worlds

Sci-Fi • Action 2022–present · ~35.3 hrs

3.8 ★★★★★

43

The Vampire Diaries

Sci-Fi • Drama 2009–2017 · ~171 hrs

3.9 ★★★★★

44

Star Wars: The Clone Wars

Animation • Sci-Fi 2008–2020 · ~66.5 hrs

4.0 ★★★★★

45

Babylon 5

Sci-Fi • Drama 1993–1998 · ~110 hrs

4.0 ★★★★★

46

Love, Death & Robots

Animation • Sci-Fi 2019–2025 · ~9.8 hrs

4.0 ★★★★★

47

The Leftovers

Sci-Fi • Drama 2014–2017 · ~28.5 hrs

3.9 ★★★★★

48

For All Mankind

Sci-Fi • Drama 2019–present · ~49.2 hrs

3.7 ★★★★★

49

Small Prophets

Sci-Fi • Comedy 2026–present · ~2.9 hrs

3.9 ★★★★★

50

Daredevil: Born Again

Sci-Fi • Drama 2025–present · ~13.6 hrs

3.7 ★★★★★