A top-level U.N.C.L.E. conference is to be held in Switzerland, but a nearby boys' school is actually a THRUSH front run by Mother Fear and Dennis Jenks that is training its students to be assassins. Solo is captured by the boys, and, when he refuses to reveal the conference location, is forced to operate the controls of two electric trains so they do not collide with each carrying a vial of deadly nerve gas. Illya and Anna Paola, a social worker who resent children, are also captured. The escape, and arrive at the conference just as the boy's choir is ready to kill Waverly and the others with THRUSH rifles from under their robes.
