Jenny, a young American woman, moves to Paris and gets involved with Jack, who is seemingly the man of her dreams. However, he has a lot to hide and Jenny quickly gets entangled his dangerous lifestyle.
Marie-Chantal travels by train to her cousin's place to spend a winter holiday, when a stranger entrusts her with false jewels that contain a virus powerful enough to destroy all humankind.
Gerardo, an aspiring actor, trying unsuccessfully to cross over from comedy to tragedy, is involved, due to his ability to mimic dialects of Italy, in a scam concocted by Lallo against a rich cloth-merchant.
A handsome jewel thief is arrested and in order to avoid prison, must break into the heavily guarded German Embassy to steal millions in gems.
Seeking to avoid arrest while fleeing through a city park at night, two jewel thieves, Gordon and young Tommy, stash some just-stolen jewels on elderly, unknowing Martha Abbott. They then invite Martha to come live with them as their housekeeper, duping her into helping fence their goods. When Martha eventually becomes aware of the criminal activities, she strives to help Tommy reform.
Two sophisticated jewel thieves join forces to steal $30 million in uncut jewels.
Vinay finds himself constantly mistaken for a look-alike jewel thief. To clear his name, he joins hands with the police to impersonate the thief and catch the real culprit. When the thief decides to counter by posing as Vinay, their true identities become thoroughly muddled.
A ring passes between a lot of different people, giving the bearer or someone close a new meaning to life. Actors, embezzlers, old ladies and cheated husbands all seem to gain temporary hope from misery and disillusionment.
Artaban is a young Magus (Wise Man) who desires to follow the star to the birthplace of the coming King, against the counsel of his friends and family. Carrying three precious jewels to give to the baby Messiah, Artaban and his reluctant servant Orontes set off to join the caravan of the three other wise men. They miss the caravan, but Artaban continues the search for his King, always one step behind. Artaban spends much of his remaining wealth and all of his energy helping the poor and unfortunate people he meets, until at the end of his life he finally finds Jesus--at His trial! Has Artaban wasted his life in a foolish quest? Will he ever get the chance to present his gifts to the King?
Jeffrey (Matt More), a jewelry store clerk prevents a robbery and, as a reward, given a vacation in Honolulu, provided that he transports a valuable emerald to the Hawaiian Islands. On the boat he meets a blonde named Mary (Dorothy Revier) whom he mistakes for a jewel thief called Blonde Mary (Hazel Howell).
Larry Nelson, paroled from prison after serving nearly half of his thirty-year sentence, is determined to not fall into the clutches of the law again, and takes a quiet job at a country sanitarium. Thete, he meets and falls for a nurse, Charlotte Maynard, and he knows the only way to enter her web is to have a lot of money, for Miss Maynard is somewhat of a gold-digger.
After finding a valuable treasure, Quique commits a crime. His mother arranges a plot to hide the act and keep the gems, but to make it, she'll have to surpass both the stupidity of Quique and the smartness of the policemen who investigate the case.
A warden and his assistant clash over prison reform, triggering a violent riot.
Small time crooksters Nick and Charlie have an elaborate plan to rob an exclusive jewelers store. Using a variety of disguises and posing as rich old men and women they begin the set-up, but then Nick falls for the owner of a neighboring antique store and things get a little complicated.
A scientist successfully creates an invisibility serum, only to be kidnapped by a gang of thugs who wish to use the formula to rob a priceless jewel.
A jewel heist goes wrong, resulting in several deaths. Naschy is left with the loot and he takes off with the the cash before the gang is supposed to meet back up. Gang leader Frank Brana sets out to track down the man and the jewels with the help of his gang.
Three airline hostesses combine their work crossing the Atlantic with searching for a rich handsome man to marry.
A pastry-shop girl (Penny Edwards) sees a priest's (Ross Elliott) and a lawyer's (Rick Vallin) brother take part in a jewel heist.
The Ekipo Ja, a group of sane gypsies led by the gypsy Juan De Dios, is in possession, unknowingly, of a sacred seal able to make wishes to him who possesses it. And who wants to possess above all is the Marquesa, a wealthy stranger who does not hesitate to use cunning Italian art dealer persecuted by the police and associated with the Russian mafia, to remove the seal from Juan de Dios. But neither the Marquesa, neither the Italian nor the Russian, not even the Spanish Police, known the capacity Juan de Dios and his men to mess things up and, incidentally, become involved themselves.
A former burglar trying to go straight joins a rehabilitation scheme using much the same methods as AA. Through the process, he takes work as a department store Santa, where the endless parade of goods and money, not to mention the pretty young shop hands have him like a moth to a flame in no time flat.