There is a new Super Dragon Ball episode in the works. However this anime is not to start a new arc for the shorts they have been but to serve as an intro for the next art of the game as time patrol is poised to face the demon king. You can check in February to see what is next.
Article:https://comicbook.com/anime/2020/01/14/dragon-ball-heroes-season-2-premiere-episode-title-summary/
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