6 episodes
First episode: E1

Set against the backdrop of a remote loch-side Scottish holiday cabin park and set over the course of one single rainy summer’s day, Summerwater looks at the simmering tensions between holidaymakers that eventually erupt into a devastating climax.
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6 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
Summerwater first aired on November 16, 2025.
Summerwater currently has 1 season and 6 episodes.
No official next-episode air date is listed for Summerwater right now.