The hidden safe of an enemy agent in Acapulco has to be found, so Kelly and Scotty are teamed with a photography expert--the young and impetuous Melanie.
A fellow agent is killed in Mexico and leaves his baby daughter in the care of Kelly and Scotty--who are unaware that the infant is carrying an important microdot wanted by the assassins.
The plan to extract a defector becomes compromised, and Scotty suspects a fellow agent--an old friend of Kelly's.
Kelly retreats with Scotty to his uncle's farm after an assignment goes wrong. But assassins are close behind, and their only choice is to make a last stand in Kelly's childhood summer home.
Kelly and Scotty have a meeting scheduled in Marrakesh, but get sidetracked after they agree to help an elderly man leave the country before he is killed by assassins.
A small stone block with ancient engravings leaves a trail of dead agents, and Kelly and Scotty are determined to find out why.
A small African country is suspected of receiving communist arms shipments, and Scotty's mission is to find out the details by befriending a worker at the country's embassy. The plan stalls after Scotty falls in love with the young lady, and Kelly must convince him to put aside his personal feelings and finish his job of deception.moreless
Kelly and Scotty arrive on a Greek island with orders to kill a double agent. Unfortunately, their target seems to be a jovial and beloved family man, and they must considerdifferent methods of termination.