
Knights of Sidonia
An alien race called Gauna has destroyed Earth. leaving humanity struggling to survive aboard the spaceship Sidonia. Even though it’s been a century since the last encounter with the Gauna, military service is mandatory. For Nagate Tanikaze, whose grandfather secretly hid him in the forgotten bowels of Sidonia, it’s a strange new world as he’s forced to come to the surface. Yet his recruitment comes just in time, for the Gauna have suddenly reappeared.
First Air Year
2014
Seasons
2
Audience Score
7.7
Genres
Action & Adventure, Animation, Sci-Fi & Fantasy
Series Snapshot
An alien race called Gauna has destroyed Earth. leaving humanity struggling to survive aboard the spaceship Sidonia. Even though it’s been a century since the last encounter with the Gauna, military service is mandatory. For Nagate Tanikaze, whose grandfather secretly hid him in the forgotten bowels of Sidonia, it’s a strange new world as he’s forced to come to the surface. Yet his recruitment comes just in time, for the Gauna have suddenly reappeared.
Why This Page Helps
Knights of Sidonia is a mind-bending pick with high complexity, which makes it a strong option when you want something that feels specific instead of generic.
DISCOVERY PATHS
These curated pages help Google and real users understand what this show connects to on NextWatch.
Guides
Lists
Topics
Science Fiction Worlds
Explore ambitious sci-fi movies and shows, from space stories to mind-bending future worlds.
Superhero Universe
A hub for superhero movies, comic-book franchises, and connected blockbuster universes.
Horror Night
A fast route into horror movies, scary favorites, and dark mystery shows for night viewing.
Who Should Watch
Best Fit Viewers
Season Guide
Browse seasons and episode titles in one place.
More Like This
If you enjoyed this series, here are a few similar shows to try next.

Gurren Lagann
Gurren Lagann fits because it keeps the same sense of scale, idea-driven momentum, and larger-than-life sci-fi mood.

Aldnoah.Zero
Aldnoah.Zero fits because it keeps the same sense of scale, idea-driven momentum, and larger-than-life sci-fi mood.

Star Blazers: Space Battleship Yamato 2199
Star Blazers: Space Battleship Yamato 2199 fits because it keeps the same sense of scale, idea-driven momentum, and larger-than-life sci-fi mood.

Gargantia on the Verdurous Planet
Gargantia on the Verdurous Planet fits because it keeps the same sense of scale, idea-driven momentum, and larger-than-life sci-fi mood.

Mobile Suit Gundam Unicorn
Mobile Suit Gundam Unicorn fits because it keeps the same sense of scale, idea-driven momentum, and larger-than-life sci-fi mood.

Macross Frontier
Macross Frontier fits because it keeps the same sense of scale, idea-driven momentum, and larger-than-life sci-fi mood.
TV FAQ
Questions People Usually Search
Who should watch Knights of Sidonia?
Knights of Sidonia is best for viewers who want action & adventure, animation, sci-fi & fantasy with clearer next-step recommendations.
What tone does Knights of Sidonia have?
The overall tone leans mind-bending, which is why this page connects to related binge, mystery, and mood-based recommendation pages.
Is Knights of Sidonia easy to binge?
Knights of Sidonia sits around high complexity, so the best follow-up depends on whether you want something denser or something easier to keep running.
What should I watch after Knights of Sidonia?
Use the similar shows, season guide, and related discovery pages below to keep the same viewing mood going without starting from scratch.