Apocalypse Now

Colonel Kurtz has gone insane and now commands his own Montagnard troops, inside neutral Cambodia, as a demi-god. Colonel Lucas and General Corman assign MACV-SOG Captain Benjamin L. Willard to "terminate" Kurtz "with extreme prejudice" Willard joins a U.S. Navy river patrol boat (PBR) commanded by Chief, with crewmen Lance, "Chef", and "(Mr.) Clean" to head upriver. Willard reveals his mission partially to the Chief to assuage his concerns about why his mission should proceed.