Theorem (1968)

Theorem

Theorem is a 1968 film with Terence Stamp and Silvana Mangano. See the storyline, runtime (95 minutes) and complete cast list on 123movies. 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.