Draculaura has a fright idea when her dad lectures her class on human holidays! She convinces the Monster High students that it's time for their own holiday - a Howliday! But, the students have different, competing ideas for the howliday, causing chaos. Now the ghouls must use their abilities to unite the students with the message: Holidays are about family and togetherness.

《瑞克和莫蒂 Rick and Morty》主创之一Justin Roiland为Hulu制作了动画《外星也难民 Solar Opposites》，这部由Justin Roiland及Mike McMahan合作开发的动画已被直接预订2季16集。第一季共8集。
这部动画讲述外星人家庭的主角们原本生活在更优质的世界，但现却在美国中部当难民，他们也搞不清此事究竟是好是坏。Justin Roiland﹑Sean Giambrone﹑Mary Mack及Thomas Middleditch为主演配音。