Desc: Patayin si ... Mediavillo: Directed by Armando A. Herrera. With Fernando Poe Jr., Azenith Briones, Vic Diaz, Lito Anzures. Police officer Mediavillo (portrayed by Fernando Poe Jr.) finds himself pursued by multiple assassins instigated by a prominent businessman, who happens to be the brother of the drug dealer accidentally died at the hand of Mediavillo.