The Taxi Mystery

The story follows Harry Canby, a young millionaire returning from a cruise. He discovers a driverless taxi at the docks and intervenes to help a girl named Nancy Cornell escape from pursuers. After their encounter, Nancy vanishes, and Harry soon finds himself embroiled in a murder investigation when the taxi driver is killed before revealing her location.

As Harry navigates the complexities of the case, he is supported by his guardian, Willoughby Thomson, who vouches for him amidst growing suspicions. The film takes viewers to a society party where Harry uncovers more about Nancy's true identity as a musical comedy star. The unfolding mystery keeps the audience engaged as Harry confronts the challenges of proving his innocence and unraveling the truth behind Nancy's disappearance.