The Seventh Victim (1943)

Weird pagan rites in secret dens of exotic mystery! Beauty enslaved to a creed of Evil! Loveliness at bay behind a mask of Terror... See the strangest thrills on record!

After young Mary Gibson discovers that her older sister Jacqueline has disappeared, she leaves her boarding school and heads to New York City to track down her sibling. But Mary gets drawn deeper into the mystery.