Context : The Girl from U.N.C.L.E. stars Stefanie Powers as American U.N.C.L.E. agent April Dancer and Noel Harrison (son of Rex Harrison) as her British partner, Mark Slate. 
Subject : The Girl from U.N.C.L.E. 
Relation : original network
What network first aired The Girl from U.N.C.L.E.?