A poor but brilliant inventor sets out to make his fortune by discovering buried treasure, with the aid of a special inverted periscope through which he can view the ocean floor.
Genre : Adventure
Runtime : 40 mins
Release Date : 1917-05-27
(Prologue)
(John Fulton)
(Dorothy Morgan)
(Earl of Linwood)
(Prologue)
(Prologue)
(Captain Bob)
(Joe Lee)
(Nancy)
(Parker)
(Murphy)
(An officer of the 'Condor')