Leonard Lee

Holmes and Watson on a transatlantic ocean liner escorting Nikolas, heir to a foreign throne. Also on board are a number of assassins, plotting against their sovereign. (imdb)

The manager of opera singer Vicki Cassel and her uncle, a classical conductor, is determined to close down the noisy nightclub that's next door to the Cassels' home.The club's owners-Steve, a handsome ladies man,Jeff, his clownish sidekick-hatch a plan to keep the club open. Steve arranges to meet-and woo-Vicki and then invite her and her uncle to the club.When Vicki's snobbish aunt and the manager discover that Vicki now favors popular music to the classics, they arrange to get the club closed. (imdb)

The ice-cold diva Paula ruthlessly exploits the guys she dates. While blackmailing the married Don with a recent one-night-stand, she has a secret affair with Henry who works as researcher for the weekly authentic TV show "Crime of the Week," which Don writes for. When Henry fails to help her to a role, she insults him deadly and ends up dead herself. Now Don desperately tries to hide his traces, but Henry sabotages his efforts and suggests he write the unsolved murder case for next week's show. (imdb)

Maria and Karl Lang are the singing duo of Vienna. Maria is very flirtatious and Karl very jealous. Karl decides to masquerade as a Russian guardsman and attempts to make Maria flirt with him - to test her loyalty to him - as the Russian, Karl makes a vigorous attempt to seduce Maria. For a moment she accepts then rejects. Karl is left in turmoil. (imdb)

A dentist's murder is investigated by hefty sleuth Brad Runyan (imdb)

In 1869, the United States begins a railroad mail service to the West Coast which proves highly tempting to train robbers, in particular an organized gang with one of the mail's supposed guardians in their pay. Prizefighter Steve Davis, a former army intelligence man, is hired to track down the gang and save the Territorial Mail Service. Steve goes undercover in territorial prison, leans Morse Code from a fellow prisoner, breaks jail, infiltrates the gang... (imdb)

Mr. Fogg assures the members at his club that it is now possible to travel the world in 80 days or less; they disagree and so he challenges himself to set off and prove them wrong. (Wikipedia)

American bomber pilot Captain Jeff Dakin is shot down on a bombing raid over German-held territory. As his crew bails out, Jeff sees his bombardier brother, Lt. Danny Dakin, machine-gunned to death as he is drifting to earth. After being taken prisoner Jeff learns the name of the man who murdered his brother---Nazi ace Major Von Streicher. (imdb)

The King of Ruritania is kidnapped by his scheming brother: can his British double save him? (imdb)

Ex-Navy man Steve Kent, struggling to make a living in Macao, is approached by beautiful Vivian Craig. She wants to hire him and his boat to retrieve some medicine from a plane which crashed into the ocean on a flight from Manila. Kent dives at the crash-site but discovers he's been tricked into retrieving a cache of gold bars. He intends to report this cache to authorities but his growing attraction to Vivian soon causes him to change his mind. Vivian's husband, Allan, now appears on the scene.

Members of a wealthy family start getting threatening letters, and it's not long before the threats turn into reality and family members start getting bumped off. The family lawyer is a former newspaper reporter, and since the family patriarch owns a newspaper, the lawyer uses his investigative experience and the newspaper's resources to dig into the family history to see if he can uncover the person behind the killings. The evidence he unearths seems to point to one person--his girlfriend. (imdb)

Roger Quain, who escorts two zoo-bound black panthers on the train from Milan to Paris, agrees to help a Western agent, Catherine Ullven, by hiding a microfilm in the collar of one of the animals. But, while in the Swiss Alps, the train is derailed, the panthers escape and three enemy agents hunt down the animals, Catherine and Roger. Will they escape them? (imdb)

Circumstances arise that result in a man impersonating his uncle. As the "uncle", he finds himself pursued by his girlfriend's aunt, who does not approve of their relationship.

The widow of a scientist who was murdered by his colleagues goes undercover at the research lab where he worked to expose them.

When Cash Darwin is released from prison after serving five years for racketeering, he vows revenge on Charles Putnam, the crusading owner of the Clarion , the newspaper that obtained the evidence to convict him. While Cash is traveling to the Clarion building, Putnam is visited by reporter Jim Parker, who is working undercover as a member of Mike Reardon's gang in order to expose Reardon's deals with corrupt city officials.

When a nagging wife commits suicide, her husband is threatened with a murder frame by his lawyer, unless he kills a certain female reporter for him. This is the French language version of Whispering City (1947).