Who Was That Lady? (1960)
To mend his fractured relationship with his wife, a young chemistry professor fabricates an outrageous tale claiming to be an undercover FBI operative. He recruits a TV writer buddy to assist in this deception. The wife buys into the elaborate ruse, leading to a thrilling climax in the depths of the Empire State Building. Convinced they are trapped on an enemy submarine, the professor and his friend attempt a heroic sabotage of the vessel, inadvertently causing chaos and only managing to shake the building itself.
