For the week starting Thursday, April 25. Times are E.S.T. through Sat., April 27, E.D.T. thereafter.
TELEVISION
Playhouse 90 (Thurs. 9 130 p.m., CBS).
Helen Hayes, in Four Women in Black, is one of a group of nuns crossing the Arizona desert in 1870.
Person to Person (Fri. 10:30 p.m., CBS). Ed Murrow visits the Archbishop of Canterbury, Soprano Roberta Peters.
Big-League Baseball (Sat. i :30 p.m., NBC). Brooklyn v. Pittsburgh.
Caesar's Hour (Sat. 9 p.m., NBC). TV's best regular comedy show.
The Last Word (Sun. 3 3:30 p.m., CBS).
Comedienne Hermione Gingold and Au thor Walter Lord join the panel.
The Kate Smith...
