Kay Kyser and his orchestra are hired to entertain at the birthday party of a young heiress at a creepy old mansion, where they uncover a plot against her life. Who is the villain? The sinister judge? The phony medium? The skeptical psychologist? You'll find out.

Lulu Monahan (Patsy Kelly), the press agent for John Barrymore (Himself),is attempting to get a sponsor for a radio program. To that end, she and the agent for bandleader Kay Kyser (Himself), plant a story that the great Shakespearean actor, over his heartfelt objections, will teach Kyser how to play Shakespeare, which…