This episode's headline: Newsmaker?; A Better Way?; Detective Story; Strike Out!. The guests include WARREN CHRISTOPHER, Secretary of State; DONALD KETTL, Political Scientist; ELAINE KAMARCK, White House Aide; ROGER ANGEL, The New Yorker; PAUL WITTEMAN, Time Magazine; CORRESPONDENTS: CHARLAYNE HUNTER-GAULT; FRED DE SAM LAZARO. Byline: In New York: MARGARET WARNER; In Washington: JAMES LEHRER