2. Grey Market

When Biff tries to help a young Polish boy recover his mother's diamond ring from a thief, he discovers a crooked ring of "gray marketeers" who prey on refugees in Marseilles.

3. Gottingen

4. Crash Landing

While on a trip to Czechoslovakia, Biff and Louise attempt to help a U.S. Air Force pilot whose plane accidentally crashed behind the Iron Curtain.

5. Alpine Assignment

The Reds are jamming Voice of America broadcasts into Vienna. Biff and Louise have to find out where the jamming is coming from so they can stop it. Charles Bronson appeared as a Czech spy named Wilhelm in this episode

6. Mona Lisa

The Bakers are invited to import some contemporary paintings, but they soon become aware that they are actually old masterpieces(including the Mona Lisa!) looted from great museums by the Nazis, now painted over to get them out of Europe by murderous art thieves.

7. Counterfeit Plates

While vacationing in the German Alps, Biff and Louise learn of a Nazi plan to counterfeit American money and try to find the missing plates that were used to print the twenty dollar bills.

8. London Incident

9. Paris Perfume

The lingering aroma in a hotel hallway of a powerful scent put Biff and Louise on the trail of a ring on international smugglers.

10. Death Ship

11. Blue Mosque

While visiting Cairo, Biff is ordered to locate a stolen truck. With the help of a local guide, Biff not only discovers the truck, but uncovers a plot to overthrow the government.

12. Saigon Incident

13. Demolition Bomb

14. 11 Black

15. Flight to Geneva

16. Lisbon

17. The Witness

A taut hostage drama in a remote seaside resort during the off season. A mobster turning witness against the syndicate is on the run and holds the Bakers and other guests hostage, knowing that among them is an assassin hired to kill him.

18. Detour to Cairo

19. The Sisters Three

20. The Hawaii Story

21. Golden Slippers