The 7D. It will premiere on October 29, 2016 alongside "Water Ya Doin' Dopey", and will be the second segment of the nineteenth episode in the second season."Once in a Purple Moon" is the second segment of the forty-third upcoming episode of
When a rare moon event causes Happy and Grumpy to turn into something awful, they try to hide from the others.
- Originally this episode was going to premiere on October 15, but the schedule was changed with this episode moved to October 29.