

Three Weeks Under the Sea
2026, CS. Directed by Martin Kuba.
Ukraine after the annexation. Haunted and reckless, Mykhailo returns to bury his father, only to discover that the old man has effectively been a ghost for 20 years. Like Schrödinger's cat, he seems ready to reappear at any moment.
- Runtime
- 2h 42m
- Post-credits
- Not out yet
- Language
- CS
- Rated
- Check local
Coming soon
Releases 9 December 2026. Add it to your watchlist so you don’t miss it.
Where to watch Three Weeks Under the Sea
Three Weeks Under the Sea hasn’t released yet; it’s due on 9 December 2026, so it isn’t on any OTT platform.
Not streaming yet. Search JustWatch.
Cast & crew
Details
- Release date in India
- 9 December 2026
- Original title
- Tři týdny pod mořem
- Country
- Czech Republic, Slovakia, Poland, Lithuania
- Written by
- Martin Kuba, Marek Grajciar
Check ratings elsewhere
News & fan talk
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Three Weeks Under the Sea: quick answers
When does Three Weeks Under the Sea release in India?
Three Weeks Under the Sea is due in cinemas in India on 9 December 2026. Dates can change before release. (Checked 11 November 2026.)
Is Three Weeks Under the Sea worth watching?
Three Weeks Under the Sea doesn’t have enough ratings for a verdict yet, because it hasn’t been released.
How long is Three Weeks Under the Sea?
Three Weeks Under the Sea runs 162 minutes (2h 42m).
Does Three Weeks Under the Sea have a post-credits scene?
Nobody can say yet, because Three Weeks Under the Sea hasn’t been released.
Three Weeks Under the Sea parents guide: is it suitable for kids?
No age rating is listed for Three Weeks Under the Sea yet.
Which OTT platform is Three Weeks Under the Sea on?
Three Weeks Under the Sea hasn’t released yet; it’s due on 9 December 2026, so it isn’t on any OTT platform. (Checked 11 November 2026.)
What movies are like Three Weeks Under the Sea?
If you liked Three Weeks Under the Sea, try Siberian Education, The Parts You Lose, Winged Creatures.
Who directed Three Weeks Under the Sea?
Three Weeks Under the Sea (2026) was directed by Martin Kuba and stars Makar Tikhomirov, Vytautas Kaniušonis, Tinatin Dalakishvili.