The world's most secret service, MI60, is at risk of being exposed. Their agents can no longer go into the field. The brains behind MI60, James S. Brogan, turns to the most unlikely source to protect the nation's security by covertly recruiting two unwitting boys to undertake a dangerous world-roaming mission. Brothers, Jack and Charlie, become the youngest and newest secret agents of MI60; the Rockwall Brothers are born.

The world's most secret service, MI60, is at risk of being exposed. Their agents can no longer go into the field. The brains behind MI60, James S. Brogan, turns to the most unlikely source to protect the nation's security by covertly recruiting two unwitting boys to undertake a dangerous world-roaming mission. Brothers, Jack and Charlie, become the youngest and newest secret agents of MI60; the Rockwall Brothers are born.