A relentless news correspondent, a Vietnam acquaintance of Magnum, T.C., and Rick, storms into Honolulu, enlisting Thomas to hunt a master-of-disguise assassin targeting a visiting Prime Minister from a small island republic. Caught in a vortex of international politics and terrorism, they race to thwart the killer’s strike. But as the clock ticks, Magnum grows wary of the reporter’s fierce drive, sensing hidden motives behind her quest for the story.