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.

An engineer leads the building of a trans-Atlantic tunnel linking Britain and the United States.