Cuestión de suerte

Out of prison after a five-year stretch, jewel thief Tony turns down a quick job his friend Jo offers him, until he discovers that his old girlfriend Mado has become the lover of local gangster Pierre Grutter during Tony's absence. Expanding a minor smash-and-grab into a full-scale jewel heist, Tony and his crew appear to get away clean, but their actions after the job is completed threaten the lives of everyone involved.

A beautiful young woman sets her sights on an aging millionaire. She seduces him, and moves into his mansion with him. She soon tires of him, though, and after she gets rid of him, she goes after his son.

"Ni Pour, Ni Contre" tracks the fall of a young TV camerawoman, Caty, after she becomes involved with a group of petty criminals and their enigmatic leader, Jean. The gang lives hand-to-mouth until the day Jean plans a daring bank robbery. Although other gang members feel out of their league, Jean persuades them to take part and Caty finds herself in a hellish world of betrayal, violence and murder.

Chick Hewes is released from prison and finds work as an accountant. Two years later, Chick's crooked friend, Benny LaMarr, to whom he is indebted for past kindnesses, steals a diamond necklace from the home safe of the district attorney. When the district attorney threatens to accuse the police of inefficiency in crime fighting, Garvey, who is campaigning for the office of police commissioner, promises to catch the thief in twenty-four hours.

A wealthy society doctor decides to research the medical aspects of criminal behaviour by becoming one himself. He joins a gang of thieves and proceeds to wrest leadership of the gang away from it's extremely resentful leader.

A European countess, after being betrayed by her lover, goes to live in small town Middle America with her cousins and causes havoc among the rather puritanical community members.

Lew is a small time loser with a troubled past and a very big secret. Overhearing a couple plan a kidnapping, Lew is tempted to come up with a scheme of his own. He decides to get to the victim first and then blackmail the real criminals. His plan soon spins out of control.

A gemstone named the Mermaid's Scale appears in a secret, underground auction, and Lupin is coerced by the queen of the underworld into stealing the rock for her. Lupin however quickly discovers not only that the stone is a forgery, but that the real Mermaid's Scale is part of an unsolved riddle involving the mysterious girl Misa that leads to transcending mortality.

One woman's life is forever changed by an engagement ring meant for someone else.

Jim Dodson, a poor workman, has been in the habit of begging a streetcar transfer in town, in order to ride home each night from work. Ford and Ransom, a couple of crooks, rob a store and among the things taken are a quantity of stamped envelopes with the name and address of the firm printed thereon.

Someone who wears a blue mask, is squat and has giant hands are killing people and stealing jewelry and money. The witnesses are afraid to talk, despite the detective understands that the clues point to his friend Blue Demon. This is actually an evil plan hatched by the Count and a fighter called ' The Cossack ', taking revenge on Blue. In both the real Blue Demon campaign starts with his secretary and a detective to unravel the mystery.