A woman, with the aid of her police officer sweetheart, endeavors to uncover the prostitution ring that has kidnapped her sister, and the philanthropist who secretly runs it.

The daughter of King Neptune takes on human form to avenge the death of her young sister, who was caught in a fishing net. However, she falls in love with the king, the man she holds responsible.

An orphan in early 19th century England escapes the poorhouse only to fall among a gang of pickpockets in London.

After squandering his entire estate, Roy Schuyler is forced by his creditors to marry wealthy Laura Reid. Her half-sister Ann tries to warn her of Roy's motives, but is kidnapped by Roy and incarcerated in an asylum before she can. Roy then tries to force Laura to sign a document which would accord him control of her estate.