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Undercurrent | Slate

Undercurrent

A woman answers a mystery phone call, entering a tense, surreal journey to an alternate reality.

Where to watch

Unavailable

Cast

Zhang Ziyi

Full cast and crew

Similar

When a Stranger Calls
Rated 6.2 on TMDB
Film, 1979
A student babysitter has her evening disturbed when the phone rings. So begins a series of increasingly terrifying and threatening calls that lead to a shocking revelation.
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