Where to watch
Duplicity III was released on January 1, 1980 but we couldn't find it on any streaming service yet. Rights can change — try again later.
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Duplicity III — streaming FAQ
Which OTT platform streams Duplicity III?
Duplicity III isn't streaming anywhere in United States yet.
Is Duplicity III on Netflix?
No, Duplicity III is not on Netflix in United States as of August 2026.
Is Duplicity III on Amazon Prime Video?
No, Duplicity III isn't on Amazon Prime Video in United States right now.
Where can I watch Duplicity III for free?
Duplicity III isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for Duplicity III?
Duplicity III hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 19, 1980. This is a prediction, not a confirmed date.
Is there a sequel to Duplicity III?
Duplicity III is currently the latest film in the Duplicity Collection.
Is there a prequel to Duplicity III?
Yes — Duplicity II (1978) comes before Duplicity III in the Duplicity Collection.
Is Duplicity III part of a trilogy?
Yes — Duplicity III is part of a trilogy, alongside Duplicity I (1978) and Duplicity II (1978).
How many movies are in the Duplicity Collection?
There are 3 films in the Duplicity Collection: Duplicity I (1978), Duplicity II (1978) and Duplicity III (1980).