Plot: Remembering the superhero TV shows of bygone eras, including "Superman" (1950s); "Batman" (1960s); "Wonder Woman" and "The Incredible Hulk" (1970s); and "The Greatest American Hero" (1980). Included: remarks from Adam West, Burt Ward and Julie Newmar of "Batman"; Lynda Carter of "Wonder Woman"; Lou Ferrigno of "The Incredible Hulk"; and William Katt and Robert Culp of "The Greatest American Hero