Nina's grandmother comes to visit the house. A seventh grader blackmails Jerome. Alfie tries get Amber to be his girlfriend by giving her raspberry cupcakes, but Amber is allergic to raspberry and develops a blotchy face. Meanwhile, Nina has a dream inspired by Victor's riddle, which she has overheard. A malignant spirit emerges from the cup. It turns out Jerome's sister, Poppy, has been blackmailing him. (thetvdb.com)