Board Thread:General Discussion/@comment-25892460-20150629143118

I loved seeing Mordecai's parents in Maxin and Relaxin, and even though we didnt get to learn much about them, seeing the flashbacks of Rigby's parents in Lunch Break and Rigby in the Sky with Burrito was pretty cool too, and of course, we all loved Don. Do you think we'll see them show up again? 