♦TV Classics♦ 'Man of Mystery' (Thriller S2 E27)

Episode aired Apr 2, 1962
Host: Boris Karloff
Guest Stars: Mary Tyler Moore • John Van Dreelen • William Windom
A public relations man who writes a book exposing an ex-client, a secretive international financier, is murdered when it's finished. A reporter investigates, but everyone he tries to interview, dies under suspicious circumstances.