Kilabot sa Makiling (1959)

Oscar (Mario Montenegro), a peaceful barrio school teacher falls in love with Lillian (Lolita Rodriguez) but her family, especially Don Ambrosio (Van de Leon), vigorously objects to the union, and, at the instigation of Victor (Eddie Garcia), Oscar's rival, plans to send Lillian to the city to be away from Oscar. The lovers elope but are finally captured. Lillian is forced to testify in court against Oscar for seduction, and Oscar is sent to jail. Learning of his mother's impending death, Oscar breaks jail, later joins the outlaws, becomes the champion of the oppressed, terror of his enemies, and is known as Kilabot. Bent on revenge, however, Victor plots with the leader of a defeated bandit called Mabalasik but Oscar beats them, and is reunited with Lillian and their daughter.