The Third Day

10 Best Episodes of The Third Day

A unique story told over two distinct halves, "Summer" follows Sam, a man drawn to a mysterious island off the British coast where he encounters a group of islanders set on preserving their traditions at any cost. "Winter" follows Helen, a strong-willed outsider who comes to the island seeking answers, but whose arrival precipitates a fractious battle to decide its fate.

Written by Sophie and last updated on aug 18, 2021.

PS: The following content contains spoilers!

PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!

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The Third Day - S1E1

#5 - Friday – The Father (Season 1 - Episode 1)

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.

The episode was rated 7.12 from 335 votes.

The Third Day - S1E2

#4 - Saturday – The Son (Season 1 - Episode 2)

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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.

The episode was rated 7.27 from 229 votes.

The Third Day - S1E3

#3 - Sunday – The Ghost (Season 1 - Episode 3)

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.

The episode was rated 7.27 from 174 votes.

The Third Day - S1E4

#2 - Monday – The Mother (Season 1 - Episode 4)

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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.

The episode was rated 7.32 from 133 votes.

The Third Day - S1E5

#1 - Tuesday – The Daughter (Season 1 - Episode 5)

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.

The episode was rated 7.44 from 107 votes.

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