Watch The Iron Heart (1920) Official Trailer

Upon her father's death, Esther Regan promises to carry out his wishes that she protect his workers and manage the Regan Steel Mills as well as he. The Associated Trust has been trying to gain control of the Regan plant, but has always met with resistance from Regan. Now that he is dead, they see their opportunity for a coup and send Darwin McAllister to accomplish the deed.