Seven Blood-Stained Orchids (1972)

In "Seven Blood-Stained Orchids" (1972), a series of brutal murders perplexes the police, all linked to a shared past event among a group of individuals. As the killings continue, a woman becomes a target, prompting a race against time to catch the elusive killer before it's too late. The movie features a mix of mystery, suspense, and intricate plot twists that keep viewers on the edge of their seats.