One Clear Call (1922)

A bitter outcast named Garnett runs a road house of low character called "The Owl" in backwoods Alabama, his only friend is Dr. Hamilton, and he keeps the secret from his old blind mother who believes he had a noble death. One night, the Doctor intervenes when the KKK tries to hang Garnett. Hamilton tells his patient turned girlfriend, Faith, that he must find Garnett's wife before his rampant illness kills him. He finds that Faith is in fact the missing wife, and he has betrayed his old friend.