Cast
Jude Law
Sam
Katherine Waterston
Jess
Freya Allan
Kail
John Dagleish
Larry
Mark Lewis Jones
Jason
Börje Lundberg
Professor Mimir
Paddy Considine
Mr. Martin
Emily Watson
Mrs. Martin
Jessie Ross
Epona
Richard Bremmer
The Father
Tai Golding
Tabitha Byron
Dig Girl
Mani Lad
Stanley Auckland
Boy with Glasses
Lauren Byrne
Mya
Sonera Angel
Wallpapering Young Woman
Nico Parker
Ellie
Charlotte Gairdner-Mihell
Talulah
Paul Kaye
Cowboy
George Potts
Alan
Anna Calder-Marshall
Margaret
Hilton McRae
Janny
Naomie Harris
Helen
Joe Blakemore
The Smiling Boy
Henry Thomas
Boy
Amar Chadha-Patel
Preacher
Tom Lawrence
Tomo
Will Rogers
Danny
Episodes
Friday - The Father
After Sam, a London family man in crisis, rescues a troubled young girl in the woods, he brings her home to the ominous Osea Island, where inhabitants are preparing for a curious annual festival involving the island's history. As he meets Osea's secretive locals, Sam grows increasingly desperate to return to the mainland to make an important call - but the island proves difficult to escape.
Saturday - The Son
Plagued by a disturbing dream, Sam awakes to find himself in a compromising situation and, having missed the morning crossing to return to the mainland, spends the day trying to learn more about the islanders’ beliefs. After a series of confusing and terrifying events leaves him shaken, Sam quickly plots a way off Osea with Jess, but is convinced to stay put as the islanders prepare for a dry run of their big event.
Sunday - The Ghost
Sam is shocked to learn the truth about his connection to Osea and the islanders’ intentions for his future. Later, in a fight for his life, Sam tries desperately to escape their clutches and make it back to the mainland in one piece.
Monday - The Mother
Winter. Helen surprises her two daughters, Tallulah and Ellie, with a trip to Osea Island for Ellie's birthday. After finding that the cottage she booked is suspiciously no longer available, Helen scours the island for a place to stay, but finds resistance at every turn.
Tuesday - The Daughter
As the islanders prepare for a fateful birth, Helen reveals her true intentions in coming to Osea and, after joining a search party, is pressed on her past. A peculiar girl befriends Ellie and offers to take her to a mysterious place closed off to outsiders.
Last Day - The Dark
Helen protects her family as tensions come to a dramatic conclusion.
The Third Day Ratings
Overall
Overall rating of the media
Scares
How effective are the jump scares
Atmosphere
How immersive and tense is the atmosphere
Gore
Level and quality of gore/violence
Story
Quality of the storyline and plot
Special Effects
Quality of special/visual effects
Character Development
Depth and growth of characters
Pacing
Flow and timing of the narrative