When his father is falsely convicted and sentenced to die for a murder committed aboard ship, the man's son signs on as a crewman to discover the real killer and clear his father.

A young man is tasked by the powerful Cardinal Richelieu to capture one of the cardinal's enemies but falls in love with his target's sister. The film marks the last motion picture appearance by stage actor Robert B. Mantell who plays Cardinal Richelieu and the only silent screen performance of opera singer John Charles Thomas.

The story of a family caught up in the American Revolutionary War.

Thurlow Michael Barclay Jr., a bookish mathematics professor, is asked by his father to inspect his mine in Kentucky to determine why it's failing. He discovers love with a local girl named Sally and a plot to destroy the mine by local villains.

Eleanor Warburton, the daughter of a penniless father and a socially ambitious mother, is loved by wealthy Dean Deland but is interested only in Gerry Patten. A plan is conceived whereby Eleanor will marry Dean and, with Gerry's help, will make his life so miserable that he will divorce her and give her a considerable sum of money. But Dean discovers the plan and retaliates by taking Eleanor and Gerry to a South Sea island.