This episode's headline: Prescription Drugs; Issue & Debate; Reparations; Conversation; Angel Island. ANCHOR: JIM LEHRER; GUESTS: GAIL WILENSKY; JUDY FEDER; ROBERT REISCHAUER; ROBERT MOFFIT; NATHANIEL PHILBRICK, Author, ""In the Heart of the Sea"";CORRESPONDENTS: FRED DE SAM LAZARO; BETTY ANN BOWSER; SUSAN DENTZER; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; KWAME HOLMAN