Complex sentence: Frank, a professional clown who was apparently estranged from the family, was seen in the eighth-season episode "The Brother Who Came to Dinner" (an episode in which LeNoire did not appear).
Split into simpler sentences: Frank, a professional clown who was apparently estranged from the family. Frank was seen in the eighth-season episode "The Brother Who Came to Dinner" (an episode in which LeNoire did not appear).