A French military officer is convicted of treason and sent to Devil's Island. His wife takes it upon herself to obtain the stolen document and prove his innocence. A French military officer is convicted of treason and sent to Devil's Island. His wife takes it upon herself to obtain the stolen document and prove his innocence. A French military officer is convicted of treason and sent to Devil's Island. His wife takes it upon herself to obtain the stolen document and prove his innocence. A French military officer is convicted of treason and sent to Devil's Island. His wife takes it upon herself to obtain the stolen document and prove his innocence.