Complex sentence: The same year, L. Brent Bozell III wrote that he felt the episode "Holy Crap" promoted anti-Catholicism and after that episode, "Family Guy" was pulled from the schedule due to low ratings.
Split into simpler sentences: The same year, L. Brent Bozell III wrote that he believed the episode "Holy Crap" promoted anti-Catholicism. After that episode, "Family Guy" was pulled from the schedule, purportedly due to low ratings.