Complicated plot involving missing stamp collection and kidnapped businessman, with the Lone Wolf keeping one step ahead of the police in Havana trying to solve the crime and make a profit.

Ben Matthews gives up the flashy life of a riverboat gambler, hoping to settle down in Galena with his girlfriend, luscious entertainer Zoe. But Galena's leading citizen is murdered on the boat; Ben, on arrival, finds a lynch mob after his neck, and flees. Three years of wandering later, Zoe's letters stop coming and Ben returns to find her and attempt the hopeless task of clearing himself.

A lawyer who is planning to run for District Attorney accidentally kills a gangster who owns the nightclub where the attorney's girlfriend is a singer. Although he manages to cover up his involvement in the crime, his girlfriend discovers the body and is subsequently charged with the murder.

While executing an armored car heist in Los Angeles, icy crook Dave Purvis shoots policeman Lt. Phillips before he and his cronies make off with the loot. Thinking he got away scot-free, Purvis collects his money-crazy mistress, Yvonne, then disposes of his partners and heads out of town. What Purvis doesn't know is that Phillips' partner, tough-as-nails Lt. Cordell, is wise to the criminal's plans and is closing in on his prey.

When newlyweds visit Las Vegas, the wife's shady past comes to the surface.

American arms dealer Kennedy hopes to make a killing by selling to the "regulares" in the 1916 Mexican revolution. American mercenary Wilson favors the rebel faction headed by Escobar, and they plot to hijack Kennedy's arms; but Wilson also has his eye on Kennedy's wife. Raids, counter-raids, and escapes follow in a veritable hail of bullets

American arms dealer Kennedy hopes to make a killing by selling to the "regulares" in the 1916 Mexican revolution. American mercenary Wilson favors the rebel faction headed by Escobar, and they plot to hijack Kennedy's arms; but Wilson also has his eye on Kennedy's wife. Raids, counter-raids, and escapes follow in a veritable hail of bullets

A violinist and his brother guide one's son through his crush on the family maid in 1920s Ottawa.

A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.

An L.A. District Attorney attempts to take an unwilling murder witness back to the United States to testify against a top-level mob boss. Frantically attempting to escape two deadly hitmen sent to silence her, they board a Vancouver-bound train only to discover that the killers are onboard with them. For the next 20 hours, as the train hurls through the beautiful but isolated Canadian wilderness, a deadly game of cat and mouse ensues in which their ability to tell friend from foe is a matter of life and death.