For the week starting Friday, Feb. 20. Times are E.S.T., subject to change.
Your Challenge (Fri. 9 p.m., NBC). A new series based on conditions in U.S. penitentiaries.
Metropolitan Opera (Sat. 2 p.m., ABC). La Bohème (in Italian), with De Los Angeles, Peerce, Capecchi.
American Forum of the Air (Sun. 2:30 p.m., NBC & NBC-TV). "Is the McCarran-Walter Law Fair?" Discussion by Representative Francis E. Walter and Senator Paul Douglas.
All Star Revue (Sat. 8 p.m., NBC). Martha Raye, with Ezio Pinza, Rocky Marciano.
Omnibus (Sun. 4:30 p.m., CBS). The Metropolitan Opera's new English version of La Bohème, with Conner,...