Luz, Amity, Hunter, Camila, Willow and Gus were in the collector's castle and Luz sees king with the collector but also another girl.. what is strange.. the girl was dressed as the collector as if she is some kind of sister.. ? Collector: "I can't wait to play with my puppets again! What do u say king?" King: "I think its too d-" Collector: "Fun? yes!"