Lady, a golden cocker spaniel, meets up with a mongrel dog who calls himself the Tramp. He is obviously from the wrong side of town, but happenings at Lady's home make her decide to travel with him for a while.
A series of misunderstandings leads to a chorus girl traveling to Paris to represent the American theater, where she falls in love with a befuddled bureaucrat.
In 1690, years have passed since Captain Blood was pardoned by the Crown for his daring deeds against the Spanish on the Spanish Main, and he is living quietly on his plantation in the West Indies, practicing medicine and planning his marriage to Isabella. But his peaceful existence is shattered when Hilary Evans arrives and arrests him on a piracy charge. Somebody has been raiding the islands, and making it appear it was Captain Blood. In order to prove his innocence, Captain Blood has to sail again under the "Jolly Roger."
A private detective foils the plans of villains attempting to take over Panamanian oil fields while he searches for a valuable map hidden in plain sight.
An aviation engineer and a government secretary are thrown together by the war effort.
Hat check man Louis Blore is in love with nightclub star May Daly. May, however, is in love with a poor dancer but wants to marry for money. When Louis wins the Irish Sweepstakes, he asks May to marry him and she accepts even though she doesn't love him. Soon after, Louis has an accident and gets knocked on the head, where he dreams that he's King Louis XV pursuing the infamous Madame Du Barry.
As rustled cattle have mysteriously disappeared, Johnny sends for his friend Hoppy, Hoppy arrives and immediately suspects Dan Slack. Realizing his telegram about Slack was intercepted, he locks up the operator Lafe knowing he can escape. Tailing Lafe he finds a secret entrance to a mine and inside finds the missing cattle. But Slack's men also find him just as the cattle are stampeded through the mine shaft.
Two carefree castaways on a desert shore find an Arabian Nights city, where they compete for the luscious Princess Shalmar.
Cholita, after a long absence in Mexico City, is returning home to take up her duties as head of the rancho and, as everyone expects, to marry her childhood sweetheart José. Expectations are somewhat dashed as she shows up with Fernando to whom she is engaged. This makes José and Cholita's uncle more than a little bit put out as Fernando is not only not a Mexican, he is also a city slicker afraid of the country.
We find con-man Ingraham Steward living by his wits by steering wealthy Paris visitors to sellers of fake paintings and other assorted dodges. He and his wife, Agatha, have been separated for 15 years, but he promises to give their daughter, Joyce, a lavish wedding at his "château" in France. The fact that he doesn't have a château in France is just a minor trifle. He induces the caretaker, Bill Cherau, of a large country estate to allow it to be used for the wedding. The wedding party arrives and Bill falls madly in love with Joyce and she with him, but a gal has gotta do what a gal has gotta do, and her intended marriage to stuffed-shirt Horace Miller stays on the books. But Steward has a change of heart and he tells one and all that he and his friends, Von Gersdorff, Lefevre, Iznamof, Clifton Summitt and Sasch, are all frauds and crooks. Horace and his family stalk out, which is just fine with Joyce as her true love, the caretaker, is waiting on the grounds.
Jimmy Durante is jungle movie star Schnarzan the Conqueror, but the public is tiring of his fake lions. When Baron Munchausen comes to town with real man-eating lions, Durante throws him a big Hollywood star-studded party so that he might use the lions in his next movie. But, his film rival sneaks into the party to buy the lions before Durante.