Cornelia Van Gorder has various people arrive at her old mansion, including her niece, Dale, a bank employee, and police detective Anderson. When guests start turning up dead, Cornelia begins to suspect that The Bat may be lurking around the estate.

Flip The Frog and his girlfriend go out for a walk and a magician shows them a few tricks. The magician oversteps and a fight breaks out.

Two silky-smooth producers line up a potential backer (who’ll put up half the cash) for a musical review. The catch is that they must find someone else to put up the other half. Enter cigar-smoking cross-dresser “Bumpsie” (Tim Moore), who poses as a wealthy society matron to fool the angel! Features vintage jam sessions with swing drummer Gene Krupa, Big Sid Catlett and his band, The Slam Stewart Trio and The International Jitterbugs.