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'', a Hitchcockian version of Sex and the City, follows the intersecting lives of two couples having extramarital affairs, who live lives of paranoia, wondering if their significant other has found out. It is a dark comedy that challenges the traditional ideas of marriage and questions the societal values of money and sex. Sarah, an unfulfilled, calculating wife, takes pleasure in having her voyeuristic lover watch her on video cameras that she has hidden inside the vents of her house. Her lover, a psychiatrist twice her age, becomes twisted in Sarah's sordid plot to kill her husband for his large inheritance. The plan slowly unravels when Sarah and her lover suspect that her husband has found out.

How to Watch Insignificant Other Legally and Safely

If you want to stream Insignificant Other through reputable and legal services, there are a few good options depending on where you are. Subscription platforms like HBO Max, Disney+, Netflix, Amazon Prime Video, and Apple TV+ sometimes carry Insignificant Other films or related DC titles—though availability depends on your country.

If you’d rather not commit to a subscription, there are ad‑supported, free (but legal) platforms such as Tubi, Pluto TV, Peacock or Crackle (where available in your region) that occasionally host superhero films.

Lastly, don’t forget about library‑linked streaming options like Kanopy or Hoopla (if your library or university is registered), and official uploads by film distributors on YouTube—these can also give you legal access to classic movies.