Where to watch
Not available in United Kingdom
Streaming in 15 other countries
Citadel isn't on any streaming service in United Kingdom right now, but it's available in Argentina, Australia, Austria, Canada and 11 more. Streaming rights are licensed per country.
Cast · Directed by Ciarán Foy
More from James Cosmo · Lead actor
More from Aneurin Barnard · Co-star actor
More from Ciarán Foy · Director
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Citadel — streaming FAQ
Which OTT platform streams Citadel?
Citadel isn't on any streaming service in United Kingdom yet, but it's available in Argentina, Austria and Australia and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is Citadel on Netflix?
No, Citadel is not on Netflix in United Kingdom as of September 2026.
Is Citadel on Amazon Prime Video?
No, Citadel isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Citadel for free?
Citadel isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
