When does Heathcliff return?

Heathcliff is a half-hour Saturday morning animated series. It premiered on ABC on October 4, 1980, with a total of 26 episodes produced. The first season, called HeathCliff and Dingbat, ran for 13 episodes and included backup segments with Dingbat and the Creeps, who were created for the show. The second season ran for. 13 episodes. NBC reran the show as a segment on Thundarr the Barbarian reruns in 1983.
Each episode featured two segments, one being about Heathcliff and his friends, while the other featured The Catillac Cats. At the end of every episode, Heath or many other characters from the show would give out tips to viewers that are related to pet care.