E1
Episode 1
Where to watch
Not streaming yet
Coming soon
No streaming availability found for ASTRO25 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
Cast
More from Cha Eun-woo · Lead actor
More from Park Min-hyuk · Co-star actor
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ASTRO25 — streaming FAQ
Which OTT platform streams ASTRO25?
ASTRO25 isn't streaming anywhere in United Kingdom yet.
Is ASTRO25 on Netflix?
No, ASTRO25 is not on Netflix in United Kingdom as of November 2026.
Is ASTRO25 on Amazon Prime Video?
No, ASTRO25 isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch ASTRO25 for free?
ASTRO25 isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
How many seasons are in ASTRO25?
ASTRO25 has 2 seasons in total (16 episodes). The series concluded in 2017.
Are all episodes of ASTRO25 out yet?
Yes — all 16 episodes across 2 seasons of ASTRO25 are out and available to stream.
Is there a Season 3 of ASTRO25?
No — ASTRO25 ended after 2 seasons, so there is no Season 3.
