Season 4 (1978)

Episode 1
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January 2, 1978

Episode 1 of Season 4 premiered on January 2, 1978

Episode 2
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January 30, 1978

Episode 2 of Season 4 premiered on January 30, 1978

Episode 3
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March 6, 1978

Episode 3 of Season 4 premiered on March 6, 1978

Episode 4
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April 10, 1978

Episode 4 of Season 4 premiered on April 10, 1978

Episode 5
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June 19, 1978

Episode 5 of Season 4 premiered on June 19, 1978

Episode 6
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September 18, 1978

Episode 6 of Season 4 premiered on September 18, 1978

Episode 7
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October 9, 1978

Episode 7 of Season 4 premiered on October 9, 1978

Episode 8
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November 6, 1978

Episode 8 of Season 4 premiered on November 6, 1978

Episode 9
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December 4, 1978

Episode 9 of Season 4 premiered on December 4, 1978