4 episodes
First episode: E1
Once Upon a Time in Space
The human story of space exploration using unique, unexpected archive, present-day footage and first-hand testimony from around the world. This series will connect the past with the present and examine what the consequences are for the future of humankind as we once again head into space.
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Quick answers about this series, release status, and episode totals.
When did Once Upon a Time in Space first air?
Once Upon a Time in Space first aired on October 27, 2025.
How many seasons and episodes does Once Upon a Time in Space have?
Once Upon a Time in Space currently has 1 season and 4 episodes.
When is the next episode of Once Upon a Time in Space?
No official next-episode air date is listed for Once Upon a Time in Space right now.