The Third Eye (1966)

Plot

Young nobleman Mino resides in a crumbling castle with his overbearing mother and the sinister housekeeper, Marta. Immature and fixated on taxidermy, Mino's life spirals when his fiancée, Laura, faces hostility from the two women and attempts to leave. After Marta tampered with her car, Laura tragically dies, leading Mino into a dark descent. Consumed by grief and madness, he engages in violent acts, even bringing women home to meet the fate of Laura. As Marta assists in concealing his atrocities, a year later, Laura’s twin sister, Daniela, arrives, unraveling the twisted web of secrets.