Patrick Macnee of television's "The Avengers" narrates this retrospective of Hollywood's most famous and infamous undercover agents, spies and femme fatales, chronicling their adventures and the gee-whiz gadgets that help them foil the bad guys. From Casino Royale and 13 Rue Madeleine to Austin Powers: International Man of Mystery, this program examines why audiences never tire of watching the dangerous exploits of "Bond ... James Bond" and his kind.