Meanwhile, the real Sabrina tries to ditch her snobby cousin Marigold and her bratty daughter Amanda (Emily Hart), and later gets a heartwarming surprise when she discovers that as a witch, she can talk to a deceased loved one for an hour on Halloween night.
A rude and condescending math teacher punishes Sabrina for asking a question by giving the whole class a difficult test.
When Sabrina does poorly, both Hilda and Zelda try to reason with him--and fail.
But when her trophy starts calling her a cheater, she gives the previous champion a rematch so he can get the honor he deserves.
Meanwhile, Aunt Hilda meets her long-time rival Gustav while trying out for the local symphony.
But instead of learning a lesson, Libby shows her true colors and takes over the Science Club, making them into a group of jerky teens who look down on everyone else (just like her old cheerleading squad).