April 13, 1975
Episode 1 of Season 1 premiered on April 13, 1975
April 20, 1975
Episode 2 of Season 1 premiered on April 20, 1975
June 9, 1980
Episode 3 of Season 1 premiered on June 9, 1980
June 15, 1981
Episode 4 of Season 1 premiered on June 15, 1981
June 21, 1981
Episode 5 of Season 1 premiered on June 21, 1981
June 22, 1982
Episode 6 of Season 1 premiered on June 22, 1982
June 27, 1983
Episode 7 of Season 1 premiered on June 27, 1983
April 2, 1984
Episode 8 of Season 1 premiered on April 2, 1984
April 3, 1984
Episode 9 of Season 1 premiered on April 3, 1984
April 8, 1984
Episode 10 of Season 1 premiered on April 8, 1984
April 9, 1985
Episode 11 of Season 1 premiered on April 9, 1985
April 14, 1987
Episode 12 of Season 1 premiered on April 14, 1987
April 19, 1987
Episode 13 of Season 1 premiered on April 19, 1987
April 20, 1988
Episode 14 of Season 1 premiered on April 20, 1988
June 4, 1989
Episode 15 of Season 1 premiered on June 4, 1989
June 5, 1990
Episode 16 of Season 1 premiered on June 5, 1990