Genre · ranked

The best sci-fi series of all time

25 ranked · updated July 2026

The best sci-fi series of all time, ranked.

How this ranking works

Ranked by a Bayesian-weighted score (rating average + rating count) across series classified as Science Fiction.

1
The Twilight Zone

The Twilight Zone

Rod Serling

A standout of sci-fi series.

Explores: Existentialism, Paranoia, Social Commentary.

2
The X-Files

The X-Files

Chris Carter

A standout of sci-fi series.

Explores: Government Conspiracy, Skepticism vs. Belief, The Unexplained.

3
Battlestar Galactica

Battlestar Galactica

Glen A. Larson

A standout of sci-fi series.

Explores: Survival, Existential Threat, Humanity's Resilience.

4
Star Trek: The Next Generation

Star Trek: The Next Generation

Gene Roddenberry

A standout of sci-fi series.

Explores: Exploration, Diplomacy, Moral Dilemmas.

5
Futurama

Futurama

Matt Groening

A standout of sci-fi series.

Explores: Fish Out of Water, Dystopian Society, Corporate Satire.

6
Watchmen

Watchmen

Damon Lindelof

A standout of sci-fi series.

Explores: Legacy of Trauma, Masked Vigilantism, Systemic Racism.

7
Black Mirror

Black Mirror

Charlie Brooker

A standout of sci-fi series.

Explores: Technological Dystopia, Social Commentary, Unintended Consequences.

8
The Handmaid's Tale

The Handmaid's Tale

Bruce Miller

A standout of sci-fi series.

Explores: Oppression, Totalitarianism, Religious Extremism.

9
Cowboy Bebop

Cowboy Bebop

A standout of sci-fi series.

Explores: Bounty Hunters, Moral Ambiguity, Existentialism.

10
Arcane

Arcane

Christian Linke

A standout of sci-fi series.

Explores: Sisterhood, Dystopian Society, Technological Advancement vs. Social Decay.

11
Attack on Titan

Attack on Titan

A standout of sci-fi series.

Explores: Survival, Existential Horror, Loss of Innocence.

12
Rick and Morty

Rick and Morty

Dan Harmon

A standout of sci-fi series.

Explores: Dysfunctional Family, Existentialism, Dark Humor.

13
Neon Genesis Evangelion

Neon Genesis Evangelion

A standout of sci-fi series.

Explores: Existentialism, Trauma, Coming-of-Age.

14
DARLING in the FRANXX

DARLING in the FRANXX

A standout of sci-fi series.

Explores: Existentialism, Loss of Innocence, Artificial Humans.

15
The Last of Us

The Last of Us

Neil Druckmann

A standout of sci-fi series.

Explores: Survival, Found Family, Moral Ambiguity.

16
Dr. STONE

Dr. STONE

A standout of sci-fi series.

Explores: Post-apocalyptic, Rebuilding Civilization, The Power of Science.

17
Dark

Dark

Baran bo Odar

A standout of sci-fi series.

Explores: Time Paradox, Family Secrets, Existential Crisis.

18
The Mandalorian

The Mandalorian

Jon Favreau

A standout of sci-fi series.

Explores: Lone Gunfighter, Redemption, Protecting the Innocent.

19
Star Wars: The Clone Wars

Star Wars: The Clone Wars

George Lucas

A standout of sci-fi series.

Explores: Good vs Evil, War, Jedi Order.

20
Cyberpunk: Edgerunners

Cyberpunk: Edgerunners

Rafał Jaki

A standout of sci-fi series.

Explores: Cybernetic augmentation, Dystopian society, Mercenary life.

21
ERASED

ERASED

A standout of sci-fi series.

Explores: Childhood Trauma, Preventing Tragedy, Unsolved Mysteries.

22
Severance

Severance

Dan Erickson

A standout of sci-fi series.

Explores: Identity Crisis, Existentialism, Memory Manipulation.

23
Tokyo Revengers

Tokyo Revengers

A standout of sci-fi series.

Explores: Time Travel, Gang Violence, Redemption.

24
My Holo Love

My Holo Love

Lee Sang-yeop

A standout of sci-fi series.

Explores: Artificial Intelligence, Loneliness, Human Connection.

25
Steins;Gate

Steins;Gate

A standout of sci-fi series.

Explores: Time Paradoxes, Butterfly Effect, Conspiracy.

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