Lorelei Lee is a beautiful showgirl engaged to be married to the wealthy Gus Esmond, much to the disapproval of Gus' rich father, Esmond Sr., who thinks that Lorelei is just after his money. When Lorelei goes on a cruise accompanied only by her best friend, Dorothy Shaw, Esmond Sr. hires Ernie Malone, a private detective, to follow her and report any questionable behavior that would disqualify her from the marriage.

Thief Gaston Monescu and pickpocket Lily are partners in crime and love. Working for perfume company executive Mariette Colet, the two crooks decide to combine their criminal talents to rob their employer. Under the alias of Monsieur Laval, Gaston uses his position as Mariette's personal secretary to become closer to her. However, he takes things too far when he actually falls in love with Mariette, and has to choose between her and Lily.

When a group of idealistic young men join the German Army during the Great War, they are assigned to the Western Front, where their patriotism is destroyed by the harsh realities of combat.

Prim professor Immanuel Rath finds some of his students ogling racy photos of cabaret performer Lola Lola and visits a local club, The Blue Angel, in an attempt to catch them there. Seeing Lola perform, the teacher is filled with lust, eventually resigning his position at the school to marry the young woman. However, his marriage to a coquette -- whose job is to entice men -- proves to be more difficult than Rath imagined.

A young Russian woman marries a wealthy Englishman, and has a daughter with him. After she has an affair with one of his friends, she is forced to leave Britain and moves to Paris. Many years later, her daughter approaches her, needing her help.

Jim Hutton and Mary Archer are two liberals who are content to remain faithful to each other in spirit only. They are married with all the ritual of a church wedding, the bride believing that each should be allowed perfect freedom in personal contacts. Complications arise when these ideals are put into practice.

A society gigolo goes after a rich mother and her daughter, but tries to find true happiness with his girlfriend, who is neither rich nor in "society."

Gypsy's mother Rose dreams of a life in show business for her daughters, but Louise becomes a huge burlesque star. Stage musical loosely based on the memoirs of Gypsy Rose Lee.

Two brothers' trip to the big city to do a little gambling results in a fateful turn of events.

A gambler wanted for murder hides under the guise of a clergyman.

Ricardo, a young law student in his home town of Madrid, is a carefree playboy who loves nightclubs and courting pretty girls. His father hopes to instill a more serious attitude in his son by transferring him to a school in the rural town of Santiago. At Santiago, his father's old friend is to be his guardian. When Ricardo arrives at Santiago he joins a fraternity, and continues his carefree lifestyle while serenading and courting his guardian's daughter, Carmina.

New Moon is the name of the ship crossing the Caspian Sea. A young Lt. Petroff meets the Princess Tanya and they have a ship board romance. Upon arriving at the port of Krasnov, Petroff learns that Tanya is engaged to the old Governor Brusiloff. Petroff, disillusioned, crashes the ball to talk with Tanya. Found by Brusiloff, they invent a story about her lost bracelet. To reward him, and remove him, Brusiloff sends Petroff to the remote, and deadly, Fort Darvaz. Soon, the big battle against overwhelming odds will begin.