Summer viewing, for eyes that come in from the hot, is pretty well limited to sports, variety shows, twice-shown movies and wintertime reruns. Among the best of a thin crop:
Thursday, July 28
THE AVENGERS (ABC, 10-11 p.m.).* Steed enrolls in a school for gentlemen's gentlemen, and graduates valet-dictorian.
Friday, July 29
WAYNE AND SHUSTER TAKE AN AFFECTIONATE LOOK AT W. C. FIELDS (CBS, 10-11 p.m.). Fields, notable during his life for absentmindedly blowing the heads off ice-cream sodas, will probably be glaring back from somewhere at these old film clips and new comments....