with 22 episodes premiered on September 23, 1979

with 18 episodes premiered on November 23, 1980

with 25 episodes premiered on October 4, 1981

with 22 episodes premiered on September 26, 1982

with 22 episodes premiered on October 2, 1983

with 23 episodes premiered on September 30, 1984

with 19 episodes premiered on October 6, 1985