Episode 4: Episode 4
Release Date
Nov 23, 2025
Genre
Drama, Mystery, Thriller
Network
Channel 4
Language
British English
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Cast & Crew
Summerwater S1E4:
Calum Ross
Actor
James Harkness
Actor
Silvie Furneaux
Actor
Shauna Macdonald
Actor
Jamie Sives
Actor
Jai Sharma
Actor
Anika Boyle
Actor
Dougray Scott
Actor
Shirley Henderson
Actor
Shereen Cutkelvin
Actor
Daniel Rigby
Actor
Valene Kane
Actor
Colin MacDougall
Actor
Jennifer Winn
Actor
Gilli Jones
Actor
John Donnelly
Writer
Jules Hussey
Producer
Robbie McKillop
Director
Mike Ellen
Executive Producer