Movie·1981·97 min
Threshold
Threshold is not streaming on a US subscription app right now, as of October 5, 2026.
5.3 / 10 · TMDB
Celebrated heart surgeon Thomas Vrain supports the research of an offbeat scientist who has invented an artificial heart. Against the advice of the Ethics Committee, Dr. Vrain decides to perform the first artificial heart transplant.
Where to watch
Not currently available for streaming in the US.
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