In the upcoming Regular Show special “Terror Tales of the Park VI,” Mordecai and Rigby will join forces in their last Halloween event. This will be the sixth half-hour Halloween special in the show’s history, and it will air on Thursday, October 27, at 8 PM (ET/PT) on Cartoon Network. You can check out a clip from the special above, and you can check out clips from all of Cartoon Network’s upcoming specials here! For all your Cartoon Network news, keep it here on NYCityGuys!