The movie was based from a popular komiks serial by Carlo J. Caparas. It was serialized in Modern Romances and True Confessions magazine.
The .45 caliber gun becomes a hero's instrument for justice.
In his numerous incarnations, Pedro Penduko is an ordinary human being with no superpowers. He is, however, resourceful and quick-witted in battling evil forces. He is aided by a magical amulet.
