Dugong Buhay (1983) - Bong Revilla

A Filipino action drama film directed by Carlo J. Caparas. It tells the story of a hacienda or ranch worker Samuel (Ramon Revilla Sr.), who is seeking revenge against the cruelty of the de Lara family. Because of his hatred, Samuel uses his own son, Alvaro (Ramon “Bong” Revilla Jr.), to destroy those who maltreated them.