Unknown Treasures is a 1926 American silent horror film directed by Archie Mayo and starring Gladys Hulette, Robert Agnew and John Miljan.
[1] The screenplay by Charles A. Logue was based on a short story written by Mary Spain Vigus called The House Behind the Hedge.
Director Mayo started out making comedic shorts, but moved on in later life to directing more prestigious films.
[2] Bob Ramsey is in love with Mary Hamilton, and he comes to suspect that her Uncle Cyrus has hidden a fortune in stolen bonds somewhere in his mansion.
Bob tries to discover the hiding place of the old man's fortune, but only succeeds in getting involved in a complicated murder plot.