UK TV · BBC iPlayer
Once Upon a Time in Space: all seasons, episodes and where it airs in the UK
Quick answer · UK
Once Upon a Time in Space is a UK history and documentary series from BBC iPlayer, running since 2025, with 1 season and 4 episodes.
Once Upon a Time in Space is still running; the latest episode aired on Monday, October 27, 2025.
Once Upon a Time in Space seasons (1 season, 4 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 4 | October 27, 2025 | October 27, 2025 |
Original UK air dates on BBC iPlayer.
Common questions
How many seasons of Once Upon a Time in Space are there?
Once Upon a Time in Space has 1 season and 4 episodes, first airing on Monday, October 27, 2025.
Is Once Upon a Time in Space still on?
Once Upon a Time in Space is still running; the latest episode aired on Monday, October 27, 2025.
What channel is Once Upon a Time in Space on in the UK?
Once Upon a Time in Space airs on BBC iPlayer, a streaming service.
Source: TVmaze (CC BY-SA), retrieved October 7, 2026.