Triple bill of comedy spy dramas starring Dean Martin as suave American secret agent Matt Helm. In 'The Silencers' (1966) Matt Helm comes out of retirement in order to take on an international agency known as Big O, led by Tung Tze (Victor Buono). When Big O's henchmen attempt to kill Helm he is saved by another agent known as Tina (Daliah Lavi), and together the pair work together in order to bring down Tze and his evil plot. In 'Murderers' Row' (1966) Helm's nemesis Julian Wall (Karl Malden) has stolen a weapons expert to use his skill for his own nefarious ends. With the help of go-go dancer Suzie (Ann-Margret) Helm does all he can to stop Wall's evil plan. Finally, in 'The Ambushers' (1967) Helm aides his colleague Shiela Sommers (Janice Rule) who has had her memory wiped by villain Ortega (Albert Salmi). Meanwhile, Helm must also attempt to retrieve a flying saucer that has been stolen from the American government.