The commissioner of an African outpost lives with a woman who drives the white men to their deaths with her seductive ways. The commissioner learns that his brother will be his next assistant, and the woman begins working her wiles on him....

The ship on which Bill Roberts is a stoker has just put into port, giving the crew one night ashore. The ship's bad-tempered third engineer orders the stokers to clean up, while the engineer heads for a dockside bar, where he has a confrontation with the wife he had abandoned. Then, as Bill himself goes ashore, he sees a young woman attempt to drown herself. Bill dives in, saves her, and then, assisted by the engineer's wife, sees that she is cared for. Bill and the rescued woman begin to enjoy one another's company, but they must contend with the malice of the engineer, as well as a number of other complications.

Gwynplaine, son of Lord Clancharlie, has a permanent smile carved on his face by the King, in revenge for Gwynplaine's father's treachery. Gwynplaine is adopted by a travelling showman and becomes a popular idol. He falls in love with the blind Dea. The king dies, and his evil jester tries to destroy or corrupt Gwynplaine.

A circus' beautiful trapeze artist agrees to marry the leader of side-show performers, but his deformed friends discover she is only marrying him for his inheritance.