Complete Unknown poster
Where to stream

Complete Unknown

5.220161h 30mRMovieDramaMysteryThriller

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
WritersJulian Sheppard·Joshua Marston
ProducersRobert Halmi Jr.·Lucas Joaquin

Where to watch

Sundance Now Amazon ChannelSundance Now Amazon ChannelSundance Now Apple TV channelSundance Now Apple TV channelHooplaHooplaTubi TVTubi TVFilmzieFilmziePluto TVPluto TV
Availability shown for Canada · 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

More from Rachel Weisz · Lead actress

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More from Michael Shannon · Co-star actor

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More from Joshua Marston · Director

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Complete Unknown — streaming FAQ

Which OTT platform streams Complete Unknown?

Complete Unknown is streaming on Sundance Now, Hoopla and Tubi TV in Canada, and available to rent or buy on Apple TV Store and Google Play Movies. It's not currently on Netflix.

Is Complete Unknown on Netflix?

No, Complete Unknown is not on Netflix in Canada as of September 2026. It's currently on Sundance Now and Hoopla.

Is Complete Unknown on Amazon Prime Video?

No, Complete Unknown isn't on Amazon Prime Video in Canada right now. It's on Sundance Now and Hoopla instead.

Where can I watch Complete Unknown for free?

Complete Unknown is available to stream free (with ads) on Hoopla and Tubi TV in Canada.