An expedition is sent into the rugged Australian outback to search for a lost white woman.

Paul Craig is an aviator-inventor who becomes blind due to overwork. He stumbles into a room as a person is being killed by foreign agents - who decide to let Craig live because he cannot identify them. The murder is part of a plot to overthrow the monarchy of fictional Ruvania.

Peter Vernon's mother dies and he is adopted by a squatter, Kingston, whose son, Philip, is Peter's age. The two grow up and fall in love with the same girl, Marie.

The victims of a killer are distracted by a hideous face peering through the window.

The story involves the robbery of a jewl from a wealthy banker by a criminal gang. The crime is blamed on the sweetheart of the banker's daughter, a naval officer.

A young Englishman leaves his actress girlfriend to seek an experience in Australia. He works as a jackeroo on a property and falls in love with the daughter of a wealthy squatter. They are happy until the actress arrives and joins forces with an evil overseer.