Where to watch
DocAlliance Films
Cast · Directed by John Smith
More from Boris Johnson · Lead actor
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Citadel — streaming FAQ
Which OTT platform streams Citadel?
Citadel is streaming on DocAlliance Films in United Kingdom. It's not currently on Netflix.
Is Citadel on Netflix?
No, Citadel is not on Netflix in United Kingdom as of August 2026. It's currently on DocAlliance Films.
Is Citadel on Amazon Prime Video?
No, Citadel isn't on Amazon Prime Video in United Kingdom right now. It's on DocAlliance Films instead.
Where can I watch Citadel for free?
Citadel is available on DocAlliance Films in United Kingdom, but you'll need an active subscription — there's no free option right now.