For the week starting Thursday, April 11. Times are E.S.T., subject to change.
Shower of Stars (Thurs. 8:30 p.m., CBS). Jack Benny plays host to Tallulah' Ed Wynn, Julie London and Tommy Sands.
Saturday Color Carnival (Sat. 9 p.m., NBC). Salute to the new baseball season, with Mickey Mantle, Don Larsen, Ted Williams and a show-business team including Tony Bennett and Janis Paige (color).
The Last Word (Sun. 3:30 p.m., CBS). Novelist Laura Z. Hobson and Historian Arthur Schlesinger join the panel on the English language.
Wide Wide World (Sun. 4 p.m., NBC). American Waters, from...