Complex sentence: In August 1998, Stern returned to Saturday night television with "The Howard Stern Radio Show", an hour-long program broadcast nationwide on CBS affiliates featuring radio show highlights with material unseen in his nightly E! show.
Split into simpler sentences: In August 1998, Stern returned to Saturday night television with "The Howard Stern Radio Show". Broadcast across the country on CBS affiliates, it featured radio show highlights along with material unseen in his nightly E! show.