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Season 1
1980 | 52 Episodes
Season 1 of Heathcliff premiered on October 4, 1980.
Heathcliff and Marmaduke
1981 | 39 Episodes
Season 2 of Heathcliff premiered on September 12, 1981.
© All Rights Reserved 2025
1980 | 52 Episodes
Season 1 of Heathcliff premiered on October 4, 1980.
1981 | 39 Episodes
Season 2 of Heathcliff premiered on September 12, 1981.
© All Rights Reserved 2025