E1
Episode 1
Where to watch
Not streaming yet
Coming soon
No streaming availability found for 21 cm anywhere yet.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
E7
Episode 7
E8
Episode 8
E9
Episode 9
Cast
More from Augustin Trapenard · Lead
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21 cm — streaming FAQ
Which OTT platform streams 21 cm?
21 cm isn't streaming anywhere in United States yet.
Is 21 cm on Netflix?
No, 21 cm is not on Netflix in United States as of September 2026.
Is 21 cm on Amazon Prime Video?
No, 21 cm isn't on Amazon Prime Video in United States right now.
Where can I watch 21 cm for free?
21 cm isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in 21 cm?
21 cm has 1 season in total (9 episodes). The series concluded in 2017.
Are all episodes of 21 cm out yet?
Yes — all 9 episodes across 1 season of 21 cm are out and available to stream.
Is there a Season 2 of 21 cm?
No — 21 cm ended after 1 season, so there is no Season 2.
