As Napoleon Doble, Dolphy trades in his customary secret agent badge for one with the NBI. The film opens in wham-bam style, with Napoleon shooting it out with machine guns as his nemesis Elias (also Dolphy, much-gnarled but, under the latex buboes, still recognizable) robs a bank and makes a hasty getaway. The Thirties gangster-style car crashes and somehow Elias drags the stolen loot back to his mansion hideaway, where Girlfriend Number One (Lucita Soriano) and his trusted scientist-slash-plastic surgeon (Carlos Diaz) perform a face-changing operation - under strict orders to make him look JUST like Napoleon Doble. Elias, the dark Hyde to Dolphy's likable Pinoy Everyman, is a hoot: cold, calculating slits for eyes and a sardonic smirk, and with a harem of five girlfriends on call, all top-shelf Pinoy starlets who are forced to line up and have their cocktail frocks ripped down in one of Elias' cleavage inspections! Not content with merely a Foxy Five, Elias decides to recruit a sexy...