When you find yourself on the wrong train, going to the wrong end of the country, and your clothes and train are on the train you thought you were on, it's time to worry about what's wrong with you. For that reason we are worried about our brave detectives Si and Elmer. When they left Punkenville to follow a robber to Chicago, they got along fairly well until the train stopped at a division point, then they went into the depot on the trail of their suspect, wearing only their overcoats and flannels...