Complex sentence: Marge is initially terrified but sees the friendly side of Homer when he is attracted to Marge's perfume and the two form a friendship, nevertheless, Mr. Burns is determined to capture King Homer and Smithers knocks Homer unconscious with a gas bomb.
Split into simpler sentences: Marge is initially terrified but sees the friendly side of Homer when he is attracted to Marge's perfume and the two form a friendship. Nonetheless, Mr. Burns is determined to capture King Homer and Smithers knocks Homer unconscious with a gas bomb.