Allen Colby, heir to a huge fortune, is presumed drowned after an ocean liner sinks off the coast of Honolulu. Mysteriously, Colby reappears at his mansion only to be murdered soon after. When his body is discovered during a seance, everyone in attendance becomes a suspect, and it's up to Chan to find the murderer before he or she strikes again.

A dull statistician changes his life after winning a pile of money after successfully determining the number of beans in a barrel. He decides to do something novel with the prize and ends up buying a barrel factory. He encounters trouble when the nearby pickle factory is threatened by a shyster attempting to close it.