The Wind (1986) [Blu-ray]

When Sian Anderson arrives in the remote Greek town of Monemvasia, Elias, the landlord of the house she's renting warns her of two dangers: the wind, which gets dangerously strong at night, and Phil, his suspicious handyman. As night falls Sian witnesses Phil burying Elias's dead body in front garden! Sian must play a game of cat-and-mouse with Phil, who'll stop at nothing to silence this witness!