Desc: White Oak: Directed by Lambert Hillyer. With William S. Hart, Vola Vale, Alexander Gaden, Robert Walker. 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's brother is accused of killing her lascivious stepfather, Oak takes the blame and is arrested just before he is needed to save the threatened wagon train.