Budapest

S01 E01 • Thursday, Apr 1, 1954 • Apr 1 • 30m

Antigua

S01 E02 • Unknown • Unknown

Unreleased

When Steve McQuinn arrives in Guatemala City he discovers the plot of a speculator who wants to keep coffee prices high.

Athens

S01 E03 • Friday, Apr 6, 1956 • Apr 6

Baja

S01 E04 • Thursday, May 3, 1956 • May 3

Batavia

S01 E05 • Thursday, Jan 2, 1958 • Jan 2 • 30m

Casablanca

S01 E09 • Unknown • Unknown • 30m

Unreleased

Edinburgh

S01 E12 • Wednesday, Dec 19, 1956 • Dec 19

Geneva

S01 E13 • Unknown • Unknown • 30m

Unreleased

While on assignment in Geneva, McQuinn uncovers an assassination scheme involving the Russians.

Havana

S01 E14 • Monday, Jul 30, 1956 • Jul 30

Helsinki

S01 E15 • Monday, Jul 23, 1956 • Jul 23 • 30m

London

S01 E18 • Monday, Jul 9, 1956 • Jul 9

Monte Carlo

S01 E23 • Unknown • Unknown • 30m

Unreleased

While on assignment in Monte Carlo, Steve finds an American intelligence agent who has been severely beaten and robbed. Steve agrees to undertake the agent's assignment - retrieving a roll of film with incriminating photographs of a corrupt politician.

Naples

S01 E24 • Monday, May 7, 1956 • May 7

Paris

S01 E26 • Tuesday, Feb 22, 1955 • Feb 22

Prague

S01 E27 • Unknown • Unknown • 30m

Unreleased

While in Prague, McQuinn helps a Russian ice-skating star who wishes to defect to the West.

Rome

S01 E30 • Unknown • Unknown • 30m

Unreleased

While in Rome investigating the leaking of classified documents from the American Embassy, McQuinn stumbles upon a German counterfeiting plot.

Sofia

S01 E32 • Wednesday, Mar 7, 1956 • Mar 7 • 30m

Tangiers

S01 E33 • Unknown • Unknown • 30m

Unreleased

Steve tries to help a Bulgarian schoolmaster, hunted by his country's secret police in Tangier, obtain a visa to the United States.

Teheran

S01 E34 • Wednesday, Jul 20, 1955 • Jul 20 • 30m

Tel Avivi

S01 E35 • Thursday, Sep 11, 1958 • Sep 11

Trieste

S01 E36 • Monday, May 23, 1955 • May 23

Ankara

S01 E37 • Thursday, Feb 16, 1956 • Feb 16 • 30m

On an airplane Steve meets two children traveling alone who refuse to give their last name. When their aunt fails to meet them at the airport, Steve takes pity on them and allows them to stay in his hotel room. The children's aunt finally arrives, but Steve learns too late that a Romanian industrialist has fled to Crete with a large sum of money and the "aunt" is actually a communist agent who plans to use the children as hostages to force the defector to return behind the Iron Curtain.

Vienna

S01 E38 • Sunday, Aug 19, 1956 • Aug 19

ZAMBOANGA

S01 E39 • Sunday, Jun 10, 1956 • Jun 10