E1Episode 1
Where to watch
Not available in United States
Streaming in 7 other countries
The Castaways isn't on any streaming service in United States right now, but it's available in Australia, France, Guernsey, Ireland and 3 more. Streaming rights are licensed per country.
Seasons & Episodes
E1
E2Episode 2
E3Episode 3
E4Episode 4
E5Episode 5
Cast
More from Sheridan Smith · Lead actress
More from Céline Buckens · Co-star actress
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The Castaways — streaming FAQ
Which OTT platform streams The Castaways?
The Castaways isn't on any streaming service in United States yet, but it's available in Australia, France and United Kingdom and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is The Castaways on Netflix?
No, The Castaways is not on Netflix in United States as of September 2026.
Is The Castaways on Amazon Prime Video?
No, The Castaways isn't on Amazon Prime Video in United States right now.
Where can I watch The Castaways for free?
The Castaways isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in The Castaways?
The Castaways has 1 season in total (5 episodes). The series concluded in 2023.
Are all episodes of The Castaways out yet?
Yes — all 5 episodes across 1 season of The Castaways are out and available to stream.
Is there a Season 2 of The Castaways?
No — The Castaways ended after 1 season, so there is no Season 2.
Is The Castaways based on a book?
Yes — The Castaways is based on a book or novel.
