Where to watch
Not streaming yet
Coming soon
No streaming availability found for Lost Cosmonauts anywhere yet.
Cast · Directed by Louis Mercier
More from Ézakiel Lemoine · Lead
More from Louis Mercier · Director
More like this
A Quiet Place Part II
2021 · 7.4
A Quiet Place
2018 · 7.4
Phoenix Forgotten
2017 · 6.4
The Faculty
1998 · 6.6
Alien: Containment
2019 · 6.1
Invasion of the Body Snatchers
1956 · 7.5
Landscape with Invisible Hand
2023 · 6.0
The Man Who Fell to Earth
1976 · 6.5
The Whisperer in Darkness
2011 · 6.3
Ick
2025 · 6.0
Project Ithaca
2019 · 5.8
Monolith
2023 · 6.1
Lost Cosmonauts — streaming FAQ
Which OTT platform streams Lost Cosmonauts?
Lost Cosmonauts isn't streaming anywhere in United States yet.
Is Lost Cosmonauts on Netflix?
No, Lost Cosmonauts is not on Netflix in United States as of October 2026.
Is Lost Cosmonauts on Amazon Prime Video?
No, Lost Cosmonauts isn't on Amazon Prime Video in United States right now.
Where can I watch Lost Cosmonauts for free?
Lost Cosmonauts isn't streaming in United States yet, so there's no way to watch it free at the moment.
