Nearly 80 years after it first aired, Lucille Fletcher's "Sorry, Wrong Number" remains a powerful masterpiece of suspense. It's one of the all-time great radio dramas and one of the very best episodes ever produced on "radio's outstanding theater of thrills." We'll hear the first and final performances of this legendary radio play, both starring "First Lady of Suspense" Agnes Moorehead (originally aired on CBS on May 25, 1943 and February 14, 1960).