Doubts (1964)

A fickle and unfaithful husband, Antonis, tries to drive his rich wife crazy so that he can get his hands on her fortune, with the chauffeur and his lover as accomplices. In order to succeed, he fakes his own death, but fate, as usual, plays its own game. A game in which an old friend of his wife is also involved, a reporter on the police beat, Bekas, who is trying to solve a mystery in which strange phenomena come one right after the other, and doubts never seem to end.