The Devil's Prize (1916)

Social-climbing Arnold St. Clair abandons his pregnant lover Myra to marry wealthy Adeline Stratton. Myra, looking to protect her child, marries Hugh Roland. Adeline's uncle Mark discovers Arnold's secret, and to keep him quiet, Arnold kills him. Meanwhile, Hugh finds out that the daughter he thought was his is actually Arnold's. Enraged, he sets out to kill Arnold. Complications ensue.