Insignificant Other
Sarah, an unfulfilled, calculating wife, takes pleasure in having her voyeuristic lover, a psychiatrist twice her age, watch her on video cameras that she has hidden inside the vents of her house. The psychiatrist becomes twisted in Sarah's sordid plot to kill her husband for his large inheritance.
Below are the streaming services currently carrying the movie “Insignificant Other” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.
Where to watch Insignificant Other in United States
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Not currently available on the supported providers in United States.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 22 Sept 2026.