Else von Möllendorff

Old captain Barkhahn keeps on going bankrupt with all his business endeavors. He’s made for the sea and not for the land. His newest idea is a family-run bed and breakfast with “Familienanschluß," and so Captain Bräuer moves in and quickly shows interest in Barkhahn's daughter Käthe, whom he met and bugged earlier already. Meanwhile, the bailiff is on Barkhahn's back, and the next catastrophe is on the rise.

An honest German cashier gets stuck with a fake note, part of a scheme by two crooks to pass bad money.

Polly Petterson is a major customer of the Van Geldern bank, which manages her assets to the tune of one million. When she wants to withdraw the entire amount, the bank, which has speculated, threatens to go bankrupt. The employee Peter Voss then steals the million as a pretense and flees. By agreement, he is to hide until the price of the copper he invested in rises again. Polly hires detective Bobby Dodd and follows the apparent bank robber to Portugal, Brazil, the Wild West and Hawaii. There, Peter Voss is able to convince the rich Polly of his good intentions - and when the bank is saved, there is even a wedding.

The Minerva Mines Company is interested in transporting two particularly valuable diamonds from Cape Town to Amsterdam. To confuse potential thieves, two detectives are sent on two different ships with steel suitcases and they have no clue whether they’re carrying pebbles or diamonds. Nevertheless, a collection of questionable characters come on board both ships. The hunt for the diamonds begins; the suitcases are stolen; everyone is suspect.