Geheime opdracht was released in the year 1966。Geheime opdracht is also called as "Mission: Impossible", Unmöglicher Auftrag, Missione impossibile, Mission impossible, Missió impossible, übernehmen Sie, Missão Impossível, Misión imposible。

Jim Phelps is the head of a super-secret government agency ("Impossible Missions"), and is often given secret anonymous covert missions to attempt; quite often they are unmasking of criminals or the rescuing of hostages. He picks his team depending on which tasks need to be done. One thing is vital on an Impossible Mission: the mission must be carried out in entire secrecy, often relying on high-tech equipment and elaborate deceptions.

Geheime opdracht actors and actresses include Barbara Bain, Lee Meriwether, Leonard Nimoy, Lesley Ann Warren, Martin Landau, Peter Lupus, Sam Elliott。