At a hotel in a resort town in the Bavarian Alps, a retired district attorney from Chicago is shot dead. Crime reporter Peter Holm is on the spot and joins in the murder investigation.
Thelma and Zazu are on a leisurely excursion in a borrowed car. Thelma lets Zazu drive. When she brakes to avoid a bull pulled along by three rustics, her foot gets stuck and the car crashes through a barn.
Consul General Winterfeld is not thrilled that his son Jørgen will marry showgirl Aurora. He promises Jørgen a million if he can spend a month in the company of Aurora without there being a fight.
Tex Robbins, a Texas Ranger, posing as "Wolf" Cassidy, a notorious Chicago gangster, works his way into the rustling gang and hideout of "Three-Star" Henley, but his plans go wrong and he has to fight his way to victory.