After healing the leg of the murderer John Wilkes Booth — responsible for the assassination of President Abraham Lincoln — Dr. Samuel A. Mudd, considered part of the atrocious conspiracy, is sentenced to life imprisonment and sent to the sinister Shark Island Prison.

When Marie St. Clair believes she has been jilted by her artist fiance Jean, she decides to leave for Paris on her own. After spending a year in the city as a mistress of the wealthy Pierre Revel, she is reunited with Jean by chance. This leaves her with the choice between a glamorous life in Paris, and the true love she left behind.

During the 18th century, German noblewoman Sophia Frederica, who would later become Catherine the Great, travels to Moscow to marry the dimwitted Grand Duke Peter, the heir to the Russian throne. Their arranged marriage proves to be loveless, and Catherine takes many lovers, including the handsome Count Alexei, and bears a son. When the unstable Peter eventually ascends to the throne, Catherine plots to oust him from power.

Brandon, a surveyor, dreams of building a railway to the west. He sets off with his son, Davy, to survey a route. They discover a new pass which will shave 200 miles off the expected distance, but they are set upon by a party of Cheyenne. One of them, a white renegade with only two fingers on his right hand, kills Brandon and scalps him. Davy is all alone now.

In the Spanish town of Magdalena live María and her sweetheart, Pancho, son of the governor. When the town is captured by brigands led by Ramírez, the governor is deposed, and Don Domingo Maticas is appointed in his place. Ramón, son of the new governor, becomes infatuated with María. She repulses him, but he is encouraged by her mother.

A young, beautiful prostitute named Sadie Thompson arrives on the South Pacific island of Pago Pago looking for honest work and falls for Timothy O'Hara, an American sailor who is unfazed by her unsavory past. However, Mr. Davidson, a missionary who arrived on the island at the same time, aims to "save" Sadie from her sinful life and petitions to have her separated from her beau and deported back to San Francisco.

Rod Drew hunts for a missing girl and finds himself in a fight over a goldmine as well.

Vladimir Dubrouvsky, a lieutenant in the Russian army, catches the eye of Czarina Catherine II. He spurns her advances and flees, and she puts out a warrant for his arrest, dead or alive. Vladimir learns that his father's lands have been taken by the evil Kyrilla Troekouroff, and his father dies. He dons a black mask, and becomes the outlaw The Black Eagle. He enters the Troekouroff household disguised as a French instructor for Kyrilla's daughter Mascha. He is after vengeance, but instead falls in love with Mascha.

When a young woman named Barbara Clarke has an affair with adventurer Roger Coverman, it causes a scandal in the Puritanical town of Salem, Massachusetts. After a meddling girl arouses their suspicions, the town's elders accuse Barbara of being a witch. She is tried, convicted of sorcery and sentenced to death. As the townspeople prepare to burn Barbara at the stake, Roger tries desperately to save the woman he loves.

In Puritan Boston, seamstress Hester Prynne and kindly Reverend Arthur Dimmesdale fall in love. After Dimmesdale must go away for a time to England, he returns to discover that Hester has given birth to their child and is the focus of local censure.

Marjorie Pope, who is engaged to Magnet, a wealthy suitor whom she does not love, elopes with Trafford, an inventor, after his airplane crashes on the grounds of her parents' rural home. Soon, however, Marjorie, irked by his dedication and idealism, persuades Trafford to market his wonderful invention, but her extravagance leads her into an affair with Sir Roderick. Trafford turns her out of their African home, but she returns to nurse him back to health when he is injured by a lion.

A carousel barker falls in love with a young woman. Both are fired from their jobs, and when the young woman becomes pregnant, the carousel barker tries to help pull off a robbery, which goes wrong. Because of the robbery, he dies, and after spending time in hell, is sent back to earth for one day to try to make amends. Preserved by the Academy Film Archive.

A medical researcher is sent to a plague outbreak, where he has to decide priorities for the use of a vaccine.

A small-town newspaper publisher finds himself in opposition to the local banker on the return to town of a lad jailed possibly wrongly for a theft from the bank.

After Sheriff Ken puts money in the safe, his brother Clem gives Rawhide the combination. With the money gone the disgruntled townsmen make Boots Sheriff and lock up Ken. Clem, now a prisoner of Rawhide, has a change of heart and sends Ken a message with the outlaw's location. Ken escapes by impersonating the saloon entertainer and rides for the hangout.

Nekhludoff, a Russian nobleman serving on a jury, discovers that the young girl on trial, Katusha, is someone he once seduced and abandoned and that he himself bears responsibility for reducing her to crime. He sets out to redeem her and himself in the process.

A young married couple whose plans for their life together haven't turned out as expected decide to rob the bank where the husband works of $100,000, then hide the money in a safe place and return for it after they serve out their sentences. All goes according to plan until they get out of prison, when they find that they're being trailed by an insurance investigator and the husband's old cellmate, who has decided that he wants a cut of the money.

George Bryan Brummel, a British military officer, loves Lady Margery, the betrothed of Lord Alvanley. Despite her own desperate love for Brummel, she submits to family pressure and marries Lord Alvanley. Brummel, broken-hearted, embarks upon a life of revelry.

In order to use the publicity to get re-elected, a judge sentences a notorious gangster to fight in the war.

Jaunty young policeman Danny Dolan falls in love with waterfront cafe waitress Helen Riley.