Layered psychological horror-thrillers that evade cliché tropes can be hard to come by. Classic thrillers such as "Psycho" and "Repulsion" come to mind, as these films managed to unsettle audiences with their unconventional twists and evocative visual language. However, the psychological thriller genre owes a massive debt to Henri?Georges Clouzot, whose 1955 thriller, "Diabolique," etched a benchmark like no other. Unraveling like a maze with several dead-ends and false exits, the central...