For the week starting Friday, May 21 . Times are E.D.T., subject to change.
Stars over Hollywood (Sat. 12 130 p.m., CBS). Maureen O'Sullivan in Act of God.
The Preakness (Sat. 5:30 p.m., CBS and CBS-TV).
.Showcase (Sat. 6:30 p.m., NBC). A new series based on BBC programs.
Spotlight on Paris (Sat. 7 p.m., NBC). A new series of shows from France.
Your Invitation to Music (Sun. 1 p.m., CBS). Sir Thomas Beecham conducts Delius' A Mass of Life.
Theater Royal (Sun. 7:30 p.m., NBC). Sir Ralph Richardson in Henry James's The Aspern Papers.