Air Date: June 1, 1972

Air Date: April 21, 1973

Air Date: November 22, 1973

Air Date: April 25, 1974

Air Date: September 26, 1974

Air Date: June 26, 1975

Air Date: October 23, 1975

Air Date: April 8, 1976

Air Date: October 28, 1976

Air Date: April 28, 1977

Air Date: October 27, 1977

Air Date: May 4, 1978

Air Date: November 23, 1978