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Threshold

The celebrated heart surgeon Dr. Vrain supports the research of the offbeat scientist Aldo Gehring, who is inventing an artificial heart. Dr. Vrain performs the first artificial human heart transplant against the advice of the Ethics Committee.

Starring:

Allan F Nicholls, Barbara Gordon, Barry Flatman, Bob Hannah, Bob Warner, Deborah Turnbull, Donald Sutherland, Gordon Jocelyn, Harvey Chao, Jack Messinger, James Douglas, James Loxley, Jeff Goldblum, Jessica Steen, John Marley, John Welsh, Kate Trotter, Ken James, Lally Cadeau, Mare Winningham, Maureen McRae, Mavor Moore, Michael C Gwynne, Michael Lerner

Genre:

Drama, Sci-Fi

Trailer

Legal and Safe Ways to Watch Threshold

If you're looking to stream Threshold through trusted and legitimate sources, there are several legal options available depending on your location and preferences. For those with subscriptions, major platforms like Netflix, Disney+, Amazon Prime Video, Apple TV+, and HBO Max (availability may vary by region) often include superhero classics like Threshold in their rotating libraries. Regional services such as Viu may also offer access depending on licensing agreements.

Prefer to stream without a subscription? You can check out ad-supported platforms like Tubi, Pluto TV, Crackle, or Peacock, where available. These services allow free viewing with occasional ads and are fully licensed.

If you’d rather own or rent a copy, digital storefronts such as Google Play Movies, Apple iTunes, and Amazon Video offer Threshold for individual purchase or rental, often in HD or 4K quality.

Additionally, don’t overlook library-based services like Kanopy and Hoopla, which allow free streaming for users with participating library cards or university accounts. Lastly, some film studios and official distributors occasionally upload full movies to their YouTube channels, giving you a legal way to enjoy classic titles directly from the source.

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