Secret Sea poster

Secret Sea (2021)

Documentary · History

In 1984, during the cold war, two Swedish 19-year old girls in a rowing boat drift out to the Baltic sea and experience a close encounter with a submarine.

IMDb rating: 6.1 (161 votes)
Seasons: 1
Language: SV
Type: Mini-series

Browse all u-shaped seasons in the explorer → Open in Rising Shows app → View on IMDb

Ratings refreshed Jul 3, 2026 · 1 season indexed

Seasons

Season 1 (2021)

7.97 avg 3 episodes 7.7 → 8.7

u-shaped

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
1	Episode #1.1	7.7	6
2	Episode #1.2	7.5	6
3	Episode #1.3	8.7	10