His Own Law is a 1920 American silent drama film, produced and directed by J. Parker Read, Jr., and released by Goldwyn Pictures.

After a night spent in cheap lodging, MacNeir takes Saval home with him and then to the next job in Chinook.

After he is suddenly called up for French military service, and with no one to marry them, Saval pledges his faith and gives Sylvia a wedding ring.

Then, after four years in a German prison, Saval returns and initially denounces MacNeir, who has sacrificed everything to protect Sylvia and her child.

Saval gradually learns the truth and, convinced that Sylvia loves MacNeir, determines to leave.