The film depicts life on Charles Island in the Galapagos, where members of the expedition encountered an assortment of German colonists while conducting their research. The film was often shown by expedition head, Allan Hancock, with his lectures.
Edith overhears Bart's plan to rob the bank so she informs Ken. But she is also overheard and when Ken goes to investigate, Bart's Henchman Prod frames him for the robbery.
A miner who was swindled out of his mine by a banker turns to robbing stagecoaches. Several years after he is tracked down and killed, his son comes to town to tangle with the banker.
Evelyn Vail (Florence Rice) is a nurse convicted of poisoning a patient. Out on parole, Evelyn decides to fly to Sing-Sing and confront death row inmate who accused her of the deed in the first place.
Greed, ambition and hunger-for-power drive John Hart, a New-York-City stock-market broker, into crooked dealings and deception, but he doesn't realize that those he ruined will seek vengeance.