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Best Sci-Fi TV Series of the 2020s

Top 500 most popular Sci-Fi series that started in the 2020s

All Sci-Fi series All series from the 2020s
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Genres

Genres as assigned by IMDb. Selecting several means a show must match all of them.

Decades

By first-air year. Several selections widen the range; a specific year narrows within its decade.

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Tags

Rating patterns, computed from IMDb episode-rating trajectories. Deliberately strict: only shows with an unmistakable pattern carry one, so expect small numbers.

Rating patterns

Taste tags, judged by our AI taste model. They cover the 5,000 most-rated shows.

Tone & mood
Pacing & structure
Humor style
Themes & subject matter
Characters & perspective
Emotional payoff
Craft & style
Format & audience
Viewing-culture clusters
Intensity & content character
500 series (top 500 shown)

Blood Free

★ 7.1
956 10 2024–2024
Sci-Fi · Thriller

Omar affendi

★ 7.3
877 15 2024–2024
Drama · History · Sci-Fi

Covid 25

★ 5.9
823 15 2021–2021
Horror · Sci-Fi · Thriller

Beleznica profesora Miskovica

★ 7.1
823 21 2021–2023
Mystery · Sci-Fi · Thriller

Dva holma

★ 6.1
819 39 2022–2025
Comedy · Sci-Fi

Pending Train

★ 5.9
814 10 2023–present
Drama · Sci-Fi · Thriller

Lyonheart Universe

★ 9.9
814 2025–present
Action · Sci-Fi · Thriller

Japan Sinks: People of Hope

★ 6.6
778 10 2021–present
Adventure · Drama · Sci-Fi

We Come in Peace

★ 4.7
742 6 2025–present
Sci-Fi · Thriller

Spides

★ 5.6
731 8 2020–2020
Sci-Fi

L.U.C.A.: The Beginning

★ 6.4
707 12 2021–2021
Action · Fantasy · Sci-Fi

Time Up

★ 8.3
687 5 2022–present
Comedy · Sci-Fi · Thriller

Visitors

★ 5.5
673 8 2022–present
Comedy · Sci-Fi

Helgoland 513

★ 5.7
647 8 2024–present
Drama · Mystery · Sci-Fi

President Curtis

★ 7.3
638 11 2026–present
Animation · Comedy · Sci-Fi

Three Mirrors Creature's Flashes of Flesh

★ 7.5
623 7 2023–2024
Drama · Horror · Sci-Fi

Extremely Inappropriate!

★ 7.6
596 10 2024–2024
Comedy · Sci-Fi

Star Wars Vehicle Flythroughs

★ 6.2
593 2 2021–2021
Sci-Fi · Short

The Expanse: One Ship

★ 7.8
591 5 2021–2022
Sci-Fi

Apocalypse Hotel

★ 7.4
583 12 2025–present
Animation · Comedy · Sci-Fi

Heartiley Battery

★ 4.2
583 1 2025–2025
Romance · Sci-Fi

Life's a Glitch with Julien Bam

★ 4.6
578 4 2021–2021
Comedy · Sci-Fi

Dusk Beyond the End of the World

★ 6.3
572 13 2025–present
Animation · Romance · Sci-Fi

The Brave Ones

★ 4.9
567 7 2022–present
Drama · Fantasy · Sci-Fi
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