Dangerous Assignment - Season 1 (1952)

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 though to be a foreign agent carrying secrets back with him or her. An informant asks Steve to retrieve his son from a boarding school there, but finds the child has disappeared.

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.

Steve is sent to India to meet with a man named Guda regarding Carter who was possibly framed for stirring up a revolt.

Steve hops on a French train to protect the head of an American plastics corporation who's traveling to a foreign conference. He finds the industrialist shot dead and missing are the man's documents detailing a new discovery in weapons. With the help of a French businessman, Steve goes undercover among the passengers looking for a suspect.

Steve is in Africa to learn the identity of the man who is stirring up trouble with the native witch doctor.

Steve packs it up and heads to the Africa to locate two agents who have gone missing while trying to find a deadly strain of parasites that the enemy hopes to use as a weapon.

Steve is smuggled into an Eastern European labor camp to get intelligence from a one-time Communist bigwig. Passing himself off as one of the uranium miners, Steve gets in and contacts his informer. He runs into unexpected trouble getting out however, as the workers have sabotaged one of the mine shafts to explode.

A foreign agent loses his life trying to steal a reel of film from a low-budget Italian movie. Steve is sent to Rome to find out why this footage is so valuable. He meets the flick's untalented producer, director and screenwriter and screens the film. Steve can't figure out why anyone would want this pretentious collection of shots. Then, the cameraman staggers in with a knife in his back.

Steve Mitchell is sent to Cairo to track and catch the Order of the Secret Dove. This secret society, with both Arab and European members, is terrorizing the whole Middle East. It is a powder-magazine, which can explode the unstable, political situation in the region. A Greek has some information about the secret order, which he is willing to give Steve on certain conditions.

After a famed foreign correspondent is murdered Steve travels to Burma to locate his missing companion Linya. There he navigates an unusual group of world's citizens and escapes several attempts on his life.

In a small country in South America the leader of the minority party is killed three days before the election. A US citizen, living in the country, is accused of the murder. The US government thinks this is just a frame, made up to put the majority party and their ally, USA, in an unfavourable light, thus rising the chances for the minority party to win the election. US special agent Steve Mitchell is sent down there to find out how it is.

Steve travels to Tokyo to get evidence on an ex-girlfriend who's suspected in an outbreak of sabotage. He finds Marta as charming and dangerous as ever; an agent and a soldier who figured her out soon join her husband in death. Once Steve accuses her of sabotage and murder, he's in line to be her next victim.

Steve's assignment is to find a missing diplomat, who is believed to be traveling in Barcelona, Spain.

Steve is sent to Paris to protect a man named Szabo, and more importantly, the papers in Szabo's briefcase.

A Civil War map has been stolen by a foreign agent and Steve has been sent to investigate.

Steve heads to Panama to track down and recover a large quantity of stolen dynamite.

Steve Mitchell (Brian Donlevy) goes to Greece to find the Iron Banner, on which is a list of secret Nazi bank accounts.

A Balkan general is found murdered and important documents he had have gone missing. Steve heads behind the Iron Curtain to find the paperwork that could aid the Allies.

Steve must secretly enter an Eastern European country to infiltrate a spy ring and through the air seems to be the only way.

Steve tracks down a criminal ring who are using the vast Paris sewers as their headquarters.

An land mine is stolen from a U.S. atomic testing lab in the Nevada desert. Steve hops on the next train out of the nearest town, believing the thief is escaping on board the Snowbird, the only transportation out of the area. What the robber and the other passengers don't realize is that the mine is armed and set to automatically explode in just a few hours.

Steve is send back to Paris, this time serving as bodyguard to a young French woman who was witness to a murder, until he can turn her over to the police.

Valuable Hapsburg art pieces have vanished and intelligence reports that may have gone overseas. Steve heads to Mexico to track down the rumors and hopefully recover the priceless art.

Steve travels to Macao to learn who is spreading counterfeit money through the area.

Steve thinks a secretive female may hold the key to the whereabouts of a fortune in stolen rubber.

The Italian journalist Lorenzo has found out that the American mafia is financially supporting the Italian mafia in its terror campaign during the present election. He also knows the names of persons responsible for this, but won't tell it to anybody before he has written his articles. Steve Mitchell is commissioned to protect Lorenzo from being assassinated during his trip back to Rome.

In a country in the Middle East the king is assassinated by a secret organization on behalf of a neighboring country. The assassination is arranged in such a way that all clues will point at USA as the principal behind the crime. But this is just a frame, made up by the neighboring country to get the contract for some oil-fields instead of the Americans. US agent Steve Mitchell knows who the real assassins are, but he has to find a way to prove this for the local government.

U S agent Steve Mitchell crosses the Iron Curtain to assist Walter Norton, a U S attache, who has valuable information to escape back to the United States. A trap has been set by the border guard Kursta who allows Mitchell to enter.

Steve travels to West Morocco to identify and stop saboteurs at a base being built.

Steve exposes South American country's plot against the US.

The code breaking machine is down leaving the Allies at a disadvantage. Steve travels to Venice to get a working part without Cold War enemy agents finding out what he's doing.

After the war a lot of orphaned teenagers are drifting about in Berlin. Some of them have formed a gang of young criminals, who cover their faces with black hoods when doing their robbery. One of their victims happens to be a diplomatic courier, who loses his briefcase with secret papers to the gang. Steve Mitchell is commissioned to find the stolen briefcase before one of the other occupying powers in Berlin seize it.

In the subterranean passages of a ruined castle in Transjordan, built by the Crusaders in 1140, US agent Johnny Marshall has found a statuette of a goddess, which had been hidden there for centuries. The local robber chief Haba Bey wants to lay hands on the statuette, because he could use this as a sign to drive the crowds into a frenzy and an uprising, which will overthrow the government. Haba Bey captures Marshall and tortures him. US special agent Steve Mitchell is sent to the region to find and release Mitchell.

Steve negotiates the dangerous back alleys of Havana in search of a spy in possession of stolen documents on microfilm.

A political informer's murder in Rome leads to the discovery that an unknown opportunist is impersonating Steve.