Run for the sun (1956)

Mike, a Hemingway-esque adventure novelist, is spending his days in a self-imposed exile somewhere in Central America. A reporter for Sight Magazine, Katie, has tracked him down in the hope of getting the biggest scoop of her career. Mike falls for Katie. On a flight to Mexico City, their plane crashes near a remote hideaway of Nazi war criminals in hiding. The Nazis want to stay hidden and plan to dispose of their new guests