第 4 季 共 26 集
播出时间：1969年9月29日
第 1 集 The Code
播出时间：1969年9月29日
In order to stop an invasion and shatter an alliance between two countries, the IMF team must photograph and break a code in a matter of minutes.
第 2 集 The Numbers Game (aka: The Key)
播出时间：1969年10月6日
The team tries to get a deposed dictator to divulge his Swiss bank account number by tricking him into believing World War III is about to begin.
第 3 集 The Controllers (1)
播出时间：1969年10月13日
Jim and a female agent pose as scientists who have invented a new drug in order to replace a real drug that turns people into willing slaves.
第 4 集 The Controllers (2)
播出时间：1969年10月20日
As Barney taints the water system with a mind-numbing drug, Jim is captured and put on trial, where he must discredit an enemy scientist.
第 5 集 Fool's Gold
播出时间：1969年10月27日
Paris poses as a counterfeiter in order to gain access to a safe and destroy millions in phony money, as well as the plates used to make it.
第 6 集 Commandante
播出时间：1969年11月3日
An imprisoned priest is about to be executed, so Jim and Willie pose as U.S. religious workers who are willing to trade guns in exchange for his safety.
第 7 集 Submarine
播出时间：1969年11月17日
Upon his release, a prisoner plans to fund neo-Nazis with stolen money. So a submarine voyage is simulated in order to transport him to his contact.
第 8 集 Mastermind
播出时间：1969年11月24日
As Barney Collier attempts to break into a safe that contains an incriminating file, Paris convinces a mob figure that he can read the mind of his double-crossing boss.
第 9 集 Robot
播出时间：1969年12月1日
A country is unaware that its premier is dead and that a double is about to appoint a successor. So Barney Collier concocts a mechanical man to take his place.
第 10 集 The Double Circle
播出时间：1969年12月8日
An art lover is made to believe he can own a priceless work of art, but it is really a plot to retrieve a valuable formula from his impenetrable safe.
第 11 集 The Brothers
播出时间：1969年12月15日
A Middle Eastern king needs to be restored to the throne. So a medical operation is replicated where he will seemingly donate his kidney to his murderous brother.
第 12 集 Time Bomb
播出时间：1969年12月22日
The IMF team has to try and gain access to a nuclear reactor complex, where a terminally ill officer plans to detonate an atomic bomb.
第 13 集 The Amnesiac
播出时间：1969年12月29日
Jim Phelps poses as an amnesia victim in order to retrieve a stolen isotope, one that could make nuclear weapons affordable to any country.
第 14 集 The Falcon (1)
播出时间：1970年1月5日
Paris masquerades as Zastro, a magician who has come to entertain during an arranged wedding between the king's sister and a ruthless usurper.
第 15 集 The Falcon (2)
播出时间：1970年1月12日
With the king's sister rescued during the wedding, the team now turns its attention to the true heir, who's locked up in prison.
第 16 集 The Falcon (3)
播出时间：1970年1月19日
Just as Jim Phelps and the others unwittingly become caught up in a royal power struggle, a bomb goes off, seriously injuring Paris and revealing his disguise.
第 17 集 Chico
播出时间：1970年1月26日
Two halves of a microfilm add up to one dangerous list for the agents it will incriminate. But Barney plans to use a trained dog to retrieve it.
第 18 集 Gitano (aka Toys)
播出时间：1970年2月2日
A 12-year-old king whose life is in danger is rescued by gypsies - Paris and Willie in disguise - and forced to dress up like a girl to fool his assassins.
第 19 集 Phantoms
播出时间：1970年2月9日
A murderous dictator's belief in ghosts is used against him when Barney fashions a clever system that projects spirits of his dead victims before his eyes.
第 20 集 Terror
播出时间：1970年2月16日
Jim and his team must infiltrate a prison in order to block the release of a ruthless Middle Eastern terrorist about to be pardoned.
第 21 集 Lover's Knot
播出时间：1970年2月23日
While in London to break a spy ring, Paris develops feelings for the beautiful Lady Weston after he is cast as a jealous lover in a romantic triangle.
第 22 集 Orpheus
播出时间：1970年3月2日
An unknown assassin must be stopped, so Barney infiltrates the foreign agency that employs him while Jim poses as a drug addict with information to sell.
第 23 集 The Crane
播出时间：1970年3月9日
Jim and his team rescue a prisoner and place him in a spot his captors will never think to look - a conspicuous location right under their noses.
第 24 集 Death Squad
播出时间：1970年3月16日
Barney kills a man in self-defense and is marked for execution by the victim's brother, a chief of police who heads a death squad.
第 25 集 The Choice
播出时间：1970年3月23日
A duchess is under the powerful spell of a mystic, who notices his uncanny resemblance to Paris and plans to use him in a plot to ascend to the throne.
第 26 集 The Martyr
播出时间：1970年3月30日
As a duplicitous dictator courts the young people of his country, Paris poses as the son of his predecessor, a martyred youth leader.
