1+1=3 poster
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1+1=3

3.719791h 25mMovieDramaComedy

An unmarried actress in Munich becomes pregnant but decides against marrying the child's father, and eventually moves in with a more agreeable man she meets on a winter sports holiday.

DirectorHeidi Genée
WritersHelga Krause·Heidi Genée
ProducersVeith von Fürstenberg·Peter Genée

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1+1=3 was released on October 31, 1979 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Heidi Genée

AAAdelheid Arndt
Adelheid Arndt
Katarina Arendt
HBHark Bohm
Hark Bohm
Anwalt
LB
Luzian Walter Bappert
DGDominik Graf
Dominik Graf
Bernhard Grabowski

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1+1=3 — streaming FAQ

Which OTT platform streams 1+1=3?

1+1=3 isn't streaming anywhere in Australia yet.

Is 1+1=3 on Netflix?

No, 1+1=3 is not on Netflix in Australia as of September 2026.

Is 1+1=3 on Amazon Prime Video?

No, 1+1=3 isn't on Amazon Prime Video in Australia right now.

Where can I watch 1+1=3 for free?

1+1=3 isn't streaming in Australia yet, so there's no way to watch it free at the moment.

What is the OTT release date for 1+1=3?

1+1=3 hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around December 19, 1979. This is a prediction, not a confirmed date.