To solve the murder of a man shot in a locked room, Chan must wade through a Fun House, the writings of an unscrupulous author, and chess pieces.

American chemist Ned Faraday marries a German entertainer and starts a family. However, he becomes poisoned with Radium and needs an expensive ...

Two sailors get caught in a mountain of mix-ups when they meet their long-lost twins. Laurel and Hardy play themselves and their twins.