Descendants cast are under the masks.\r<br>\r<br>A mysterious masked figure has been haunting the Disney Channel Monstober episodes of K.C. Undercover, Austin & Ally, Liv and Maddie, Girl Meets World, .\r<br>\r<br>Halloween Weekend event - special croosovers - starting at 8p this friday october 2 on Disney Channel.\r<br>\r<br>Descendants cast are under the masks.\r<br>\r<br>Monstober Mysterious Mask Sweeptakes promo.
