Aldo Bonamano

After finding a very precious and huge diamond, the famous geologist Hutton mysteriously disappears. The discovery of this jewel sparked a battle between the international underworld.

Arrive a la retraite, un vieux professeur peut enfin realiser un projet vieux de trente ans: voler dix millions de dollars de diamants avec l'aide d'un de ses amis du temps de la prohibition.

After professional stickup man Mario Corda is jailed, his young, ambitious partner -- who covets both Corda's life and his wife -- cuts loose, leaving a trail of dead bodies in his wake.

Rod Cooper, an American agent of the CIA, is sent to Paris to discover if colonel Segura, head of a clandestine organization which proclaims itself anti-Castroist, is playing a double game at the expense of the United States. He first tries to make contact with Ms Beckett, who should tell him. Segura's intentíons, but the woman is found killed. Subsequently, Rogerson, another American, presents Cooper to Segura himself and so Rod can enter his organization. Here he discovers that the colonel tries to attract a certain number of Americans to use them in an attack against the president of a state of southern America and thus promote communist expansion. Segura soon discovers Rod's real identity and tries to get rid of him; but the agent manages to reverse the situation and kills Segura in a shoot-out.

The young architect Guido maintains a relationship with Carla, wife of industrialist Veraldi that despite being aware of her infidelity does nothing to prevent it.

A dangerous criminal group wants to destroy St. Peter's Basilica and the secret agent James Tont is the only one who can help it.

Anna élève des poulets avec son mari Marco. Elle ignore que celui-ci la trompe avec sa nièce Gabrielle. Les deux amants projettent d'éliminer Anna, mais Gabrielle aime en fait un autre homme, qui découvre que Marco est un tueur de prostituées.

Une conférencière télépathe est sauvagement assassinée. Peu avant sa mort, elle avait ressentie une présence meurtrière très proche. C'est le début d'une série de crimes inexplicables.

In an isolated villa, Davide Lugani lives with his wife, Carlo, his brother, and their secretary Paolo. Wheelchair-bound Carlo is blind and mute, but his abnormal sensitivity allows him to predict events before they happen. Davide dies of a suspected heart attack and Carlo's nurse is shot dead. The police suspect Davide's widow as well as Paolo, who seems to be her lover. Just as the pair are about to be arrested, there is a twist...

Suite à l'assassinat d'un scientifique, les services secrets américains s'inquiètent du sort du Professeur Calvert, qui demeure désormais le seul homme au monde à connaître la formule de son invention, qui permet de solidifier l'hélium. Le professeur étant en Suisse, l'agent George Collins est dépêché en Europe pour le rapatrier, mais une puissance étrangère s'efforce de lui couper l'herbe sous le pied...