The story of the heroic exploits of PC Ranger Captain Laudemer Kahulugan (Fernando Poe, Jr.) tasked to hunt down Huk dissident leader Casto Alejandrino (Van de Leon).

From the files of the Philippine Constabulary comes this mighty epic of PC Rangers - knowing no death - Always outnumbered - But never outfought. The bloody saga of their fight against the MORO BANDITS in Jolo - and the capture of Castro Alejandrino.—BGP