This episode's headline: Tending the Flock; Coming Home; Just the Facts. The guests include JUDE DOUGHERTY, Catholic University; FATHER RICHARD McBRIEN, Notre Dame University; FRANCES KISSLING, Catholics for a Free Choice; MYRNA GUTIERREZ, Anti-Abortion Catholic; JANICE JOHNSON, Certified Public Accountant; CORRESPONDENT: ELIZABETH BRACKETT. Byline: In New York: ROBERT MacNeil; In Washington: ROGER MUDD