Tut and his minions steal a jeweled casket from the Gotham City Museum, while Tut plans to claim his queen, the beautiful Lisa Carson, at Bruce Wayne's Egyptian ball. Fearing Tut will show up at the ball, Batman has the police come in costume, ready to apprehend the villain.

The evil Black Widow and her cohorts are behind a string of bank robberies, which Batman realizes are occurring in alphabetical order.