Isle of Intrigue is a 1931 Australian film directed by A. R. Harwood.
[1] The pearling schooners of a trading firm are being robbed by a mysterious pirate.
The son of the owner of the firm (James Alexander) goes to the South Pacific island of Avita to investigate and uncover the pirate's identity, vindicating a man who has been unjustly accused.
[2] The film was filmed and released simultaneously with Spur of the Moment (1931), using many of the same cast and crew.
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