Harlem’s African-American population is being ripped off by the Rev. Deke O’Malley, who dishonestly claims that small donations will secure parcels of land in Africa.

Scientists pursuing the mysteries of the deep are threatened by a beautiful girl who seems to have returned from the dead and by a prehistoric sea creature.

The handsome top agent Matt Helm dies a tragic death in his bath tub - the women mourn about the loss. However it’s just faked for his latest top-secret mission: He shall find Dr. Solaris, inventor of the Helium laser beam, powerful enough to destroy a whole continent. It seems Dr. Solaris has been kidnapped by a criminal organization. The trace leads to the Cote D’Azur. Stars Dean Martin and Ann-Margret.