What About Norm? With Wren on the warpath, only Norm can heal the divide by finally telling everyone the truth about his past. O Grubbin Where Art Thou? With no one else around to help lead the way, Reynold must find his inner Grubbin and bring together an unlikely team to save the day.

Everyone is jolly as ever at the Auburn Hollow Christmas Festival of Cheer. Wren, Reynold, Everett and Lucy are thrilled to finally enjoy a holiday without having to worry about saving the universe, but trouble looms when the monster hunter Silvia Razer arrives looking for paranormal activity. With their friends in danger, the kids must use their magic costumes once again and face this new foe.