Gambler Oak Miller seeks revenge on the man who misused his sister Rose, who is ill and under the care of the woman Oak loves, Barbara. The man Oak seeks, Granger, is planning to rob a wagon train with the collusion of the Indians under Chief Long Knife. When Barbara is suspected of killing her lascivious stepfather, Oak takes the blame and is arrested just before he is needed to save the threatened wagon train.
Allayne Norman's husband Bruce is a gambler and drunkard who kills her artist cousin in an argument. Bruce flees the studio with Allayne and their son, and places his identifying documents in the pockets of an amnesiac man. To avoid the consequences of his actions, Allayne identifies the man as her husband. When Bruce returns, he tries to kill the man but is shot instead. The man regains his memory and is cleared of wrongdoing.
Margaret Kennard takes her baby daughter Agnes and leaves her husband Eustace for James Carroll. Upon discovering that James is a thief, she leaves him, joins the Salvation Army, and places Agnes in a convent. Twenty years pass. Agnes marries young Congressman Blake. James is now a lobbyist trying to prevent Blake from passing an anti-profiteering bill. Attempting to help her husband, Agnes sets out to prove that James is a scoundrel.
