Steve Mitchell is sent to Casablanca to find and stop those responsible for trying to sabotage the relocation of European refugees to their own island in the Mediterranean.
The Commissioner sends Steve to Munich Germany to crack and espionage ring that transmits secret information by word of mouth in order to avoid leaving a paper trail.
Steve is sent to Stockholm, Sweden, to investigate a group of European professors who go conduct worldwide lecture tours. One of them is thought to be a foreign agent carrying secrets back.
The Commissioner ships Special Agent Steve Mitchell off to the Swiss Alps to recover a document that proves the death of a foreign leader was no accident.
