Screen This episode's headline: Judicial Trends; A Wonder Drug?; East Meets West. The guests include KATHLEEN SULLIVAN, Stanford University Law School; TED OLSON, Former Reagan Administration Official; FRANK R. PARKER, District of Columbia Law School; EUGENE VOHLOK, UCLA Law School; CORRESPONDENTS: MARGARET WARNER; ELIZABETH BRACKETT; RICHARD OSTLING. Byline: In New York: ROBERT MAC NEIL; In Washington: JAMES LEHRER