Young American John Maude is forced to find a job when he falls in love with society girl Betty Keith. He accepts a sudden offer to go to Mervo, a tiny island country, where he is hired by Benjamin Scobell to pose as the lost prince of Mervo as an attraction to bolster the Mervo casino as a rival of Monte Carlo. Scobell also wants John to marry his stepdaughter, who turns out to be Betty. When Betty accuses John of being simply a shill for a gambling house, John closes the casino and tries to stage a revolution to make Mervo a republic.
The dashing but arrogant Prince Michael Fedor Lubimoff has to flee Tsarist Russia after falling into disgrace and settles in Monte Carlo, where he resumes his life of debauchery while World War I ravages the fields of Europe… (Partially lost film; reels 3 and 9 of a total of 11 are missing.)
Lulu is a young woman so beautiful and alluring that few can resist her siren charms. The men drawn into her web include respectable newspaper publisher Dr. Ludwig Schön, his musical producer son Alwa, circus performer Rodrigo Quast, and seedy old Schigolch. When Lulu's charms inevitably lead to tragedy, the downward spiral encompasses them all.
The captain of a battleship of a small Balkan country is fed up with following strange orders from the country's queen.
An ambitious Mexican-American gets mixed up with the neurotic wife of his casino boss.
A gambler hires a detective to investigate when a murder is committed in his casino.
A rich banker is actually a crook. His mistress, an alien, wants to become French and the only way is to marry a Frenchman.
Casino operator Johnny Lamb hires down-on-her-luck socialite Lucille Sutton as his casino hostess, in order to help her and to improve casino income. But Lamb's pals fear he may follow Lucille onto the straight-and-narrow path, which would not be good for business. So they hire Gert Malloy and Dictionary McKinney, a pair of con-artists, to manipulate Johnny back off the path of righteousness.
Young girls are cheated into rigged gambling games and then forced into prostitution to pay off their debts.
A dashing but mysterious man saves a gambler from suicide, crashes the posh party of a prominent industrialist, falls in love with his daughter, and finds himself in a web of intrigue revolving around her blackmailing fiance and a gang of counterfeiters.
A lumberman takes on a sleezy corporate giant wanting to move in and do whatever it takes to drive everyone else out of business.
Childhood chums Rocky Sullivan and Jerry Connelly grow up on opposite sides of the fence: Rocky matures into a prominent gangster, while Jerry becomes a priest, tending to the needs of his old tenement neighborhood.
An elderly woman turns sheriff to clear her granddaughter of murder charges.
Roscoe's wife decides to divorce him and heads for Reno.
Two bumbling service station attendants are left as the sole beneficiaries in a gangster's will. Their trip to claim their fortune is sidetracked when they are stranded in a haunted house along with several other strangers.
A gambling queen uses blackmail to stop a British financier from closing her Chinese clip joint.
Georg Winkler meet Marguerite Hoffman at the casino in Monte Carlo. They become an item and travel the world with their act - Winkler is an accomplished marksman. Eventually Winkler's jealousy leads to their separation and he has to resort to work for secondrate circuses with a dwarf. But eventually he meet Margurite once again. Plot by Mattias Thuresson.
Sherlock Holmes investigates a series of so-called "pajama suicides". He knows the female villain behind them is as cunning as Moriarty and as venomous as a spider. Based on "The Sign of Four" and the short stories "The Dying Detective", "The Final Problem", "The Speckled Band" and "The Adventure of the Devil's Foot".
A Brooklyn showgirl gets mixed up in a divorce between a soldier and his wife.
A nightclub star helps trap an enemy agent on the trail of an American newsman.