Knights of Sidonia
Top Pick
Stream on Crunchyroll
HD · Included
About
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.
Trailer
Cast
Ryota Osaka, Sayaka Ohara, Takahiro Sakurai, Aki Toyosaki, Tomohiro Tsuboi, Hisako Kanemoto, Satomi Arai, Eri Kitamura, Atsuko Tanaka, Kohsuke Toriumi
You might also like
See all →
Best way to watch
2 options ranked by value
Included with subscription
Last verified 24 hours ago
Top Picks
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.
Cast
Ryota Osaka, Sayaka Ohara, Takahiro Sakurai, Aki Toyosaki, Tomohiro Tsuboi, Hisako Kanemoto, Satomi Arai, Eri Kitamura, Atsuko Tanaka, Kohsuke Toriumi
All Options
Included with Subscription
Crunchyroll
Stream • Included
Crunchyroll Amazon Channel
Stream • Included
Knights of Sidonia is streaming on Crunchyroll. Knights of Sidonia is streaming on Crunchyroll Amazon Channel. Availability last verified February 27, 2026.
