Complete Unknown poster
Where to stream

Complete Unknown

5.220161h 30m15MovieDramaMysteryThriller

Tom’s birthday dinner party is turned upside down by the unexpected arrival of Alice, an old flame who changed her identity and vanished without a trace 15 years prior.

DirectorJoshua Marston
WritersJoshua Marston·Julian Sheppard
ProducersRobert Halmi Jr.·Lucas Joaquin

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Joshua Marston

RWRachel Weisz
Rachel Weisz
Alice Manning
MSMichael Shannon
Michael Shannon
Tom Brayton
KBKathy Bates
Kathy Bates
Nina
DGDanny Glover
Danny Glover
Roger
MCMichael Chernus
Michael Chernus
Clyde Goodwin Jr.
AGAzita Ghanizada
Azita Ghanizada
Ramina Brayton
CLChris Lowell
Chris Lowell
Brad Brayton
DRDola Rashad
Dola Rashad
Sharon
TATessa Albertson
Tessa Albertson
Tilda
OMOmar Metwally
Omar Metwally
Farshad
KAKelly AuCoin
Kelly AuCoin
Dave
ZAZach Appelman
Zach Appelman
Malcolm

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Complete Unknown — streaming FAQ

Which OTT platform streams Complete Unknown?

Complete Unknown isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Apple TV Store, Rakuten TV and Amazon Video. It's not on Netflix.

Is Complete Unknown on Netflix?

No, Complete Unknown is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on Apple TV Store and Rakuten TV.

Is Complete Unknown on Amazon Prime Video?

Complete Unknown isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Complete Unknown for free?

Complete Unknown isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store and Rakuten TV.