Complex sentence: In 1969, Bannon appeared again on "Petticoat Junction" (after his mother died in 1968) appearing as "Buck" in the episode "One of Our Chickens Is Missing".
Split into simpler sentences: In 1969, Bannon appeared again on "Petticoat Junction" (after his mother died in 1968). He was "Buck" in the episode "One of Our Chickens Is Missing".