. "Yes, I have heard many rumors that Duke will be in season 13. To answer your question, yes, Duke will be be in season 13, however, he will be computer animated, so he may look a bit different."@en . . "Will Duke return for season 13"@en . "Yes, I have heard many rumors that Duke will be in season 13. To answer your question, yes, Duke will be be in season 13, however, he will be computer animated, so he may look a bit different."@en .