After being unfaithful to "The Stranger", who committed a murder on her account, Cherry Millard, known as "The Siren", leaves to work in a dance hall in the Western town of Nugget.
A Playboy inherits a Western ranch on the condition that he shall run it properly for 6 months. A villain makes an attempt to distract him from reaching the goal, but he, no longer the wastrel of yore, persists and becomes full owner of the property.
Informed by her husband Ed that they will not be honeymooning at Niagara Falls as promised, but rather at the County Fair, newlywed Peggy decides it is time to assert her independence and steals away to the falls alone, leaving her bewildered husband to follow.
Inconsiderate millionaire John Benson, philanthropist Oliver North, courageous Langdon Crane, wealthy idler Robert Curtis and Lydia Benson are among the passengers on an ocean liner that is sunk by a German submarine.
Duplicity and double crosses run thick and fast when Ben Farraday forces Nan Kennedy to steal documents from Ben’s enemy John Lawson in exchange for his silence about her escapee brother’s whereabouts.