Jack and Sally along with their four children are living happily in Halloween Town. Yet as Sally and the kids went to Christmas Town while Jack was busy with his duty work some men kidnap Sally and the two oldest children and took the three to a circus! With Jack desperately find his family, two-holiday world helping to find Sally and the kids, and the two youngest children lost in the woods. It's a nightmare an a half for everyone! Yet there is the darkest secret that Jack had never told his family about. A friendship that he had broken after the night he had tried to take over Christmas and almost ruining Christmas. That will lead everyone to a shock to know that the Pumpkin King had befriended a human once so long before he became the leader of Halloween. A human friend who has turned against Jack and now wants revenge on the night of that one fateful Christmas Eve!