Donald Hamilton

A New Englander arrives in the Old West, where he becomes embroiled in a feud between two families over a valuable patch of land. (imdb)

The handsome top agent Matt 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... (imdb)

In this, the first Matt Helm movie, we see Matt Helm coaxed out of semi-retirement by an attractive ex-partner. It seems that the evil Big O organization has a nefarious plan called "Operation: Fallout." If this plan comes to fruition, Big O will explode an atomic bomb over Alamagordo, NM, and start WWIII. Only Matt Helm can stop them. (imdb)

Matt Helm has to find $1 billion in U.S. gold stolen by the nefarious Count Contini.

A government space saucer is hijacked mid-flight by a powerful laser beam under the control of Jose Ortega, who then proceeds to rape the female pilot, Sheila Sommars. ICE sends agent Matt Helm to Acapulco with Sheila to recover the saucer, under the guise of Matt taking fashion photographs of beautiful models. Matt is temporarily side-tracked, falling prey to the seductive charms of enemy agent Franceca Madeiros. (imdb)

A Union ex-officer plans to sell up to Anchor Ranch and move east with his fiancee, but the low price offered by Anchor's crippled owner and the outfit's bully-boy tactics make him think again. When one of his hands is murdered he decides to stay and fight, utilizing his war experience. Not all is well at Anchor with the owner's wife carrying on with his brother who anyway has a Mexican moll in town. (imdb)

Off on vacation, John Emmett is stranded in Jefferson when his car gives out. Innocently accepting a lift east from Anne Nicholson he soon finds himself dealing with the nurse who has been handling her nervous breakdown and with the police after her for murder. Then Anne tells him her own story of East Berlin espionage. (imdb)

A U.S. counter agent is commissioned to put hits on spies and operatives of enemy countries.