Robert Vaughn, Leo G. Carroll, and future NCIS co-star David McCallum starred in the spy drama The Man from U.N.C.L.E. The program debuted this very day, in black-and-white, on NBC and ran for 4 seasons and a total of 105 episodes. There was even a spin-off called The Girl from U.N.C.L.E starring a young Stefanie Powers. Take a trip down memory lane by clicking below.