Theorem
A wealthy Italian household is turned upside down when a handsome stranger arrives, seduces every family member and then disappears. Each has an epiphany of sorts, but none can figure out who the seductive visitor was or why he came.
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About
Theorem (1968) is a drama, mystery movie running 1h 35m. Starring Terence Stamp, Silvana Mangano, Massimo Girotti. Rated 7.0/10 on TMDB. Watch it online free on ZapFlix.