The Ambushers

The Ambushers is a 1967 spy comedy film filmed in Acapulco starring Dean Martin, Senta Berger and Janice Rule. It is loosely based upon the novel of the same name by Donald Hamilton as well as The Menacers that featured UFOs and a Mexican setting. When a government-built flying saucer is hijacked mid-flight by Jose Ortega, the exiled ruler for an outlaw nation, secret agent Matt Helm and the ship's former pilot Sheila Sommers are sent to recover it.