Lemmy Caution is on a mission to eliminate Professor Von Braun, the creator of a malevolent computer that rules the city of Alphaville. Befriended by the scientist’s daughter Natasha, Lemmy must unravel the mysteries of the strictly logical Alpha 60 and teach Natasha the meaning of the word “love.”
The supremely world-weary Lemmy Caution, last seen in Godard's "Alphaville" (France/1965), has several strange encounters while trying to make his way from the former East Germany to "the west."
On the run from international police, Special Agent Lemmy Caution arrives in the South of France and soon becomes embroiled in a scheme with the infamous gangster Siegella. Whilst seeming to co-operate with the underworld boss, Lemmy is secretly acting for the FBI, and intends using Miranda Van Zelden, a wealthy heiress, as bait to trap a gang of crooks and put an end to Siegella's exploits...
The owner of Black Angel is shot by Mamba, a killer in the pay of the Chinese mafia. The victim's daughter, who witnessed the murder and knows she is threatened, refuses to collaborate with the police and prefers to call on an old friend of her father's, Lemmy Caution, but is this man, who lives on an island paradise, still old enough to play the vigilante?