Episode Title:Generation Hex.Episode Description:Sabrina raises money to update the town's library and exceeds her goal by $300 — which she uses to outbid her rival Gem Stone in buying a rare collectible Billy-Go-Boom-Boom doll. Despite Pi and Harvey chastising her for using the extra money in the library fund for her own needs, Sabrina justifies her purchase by claiming the extra money isn't going to be missed — and learns how one person's selfish actions can have negative consequences for everyone else when the Billy-Go-Boom-Boom doll comes to life in the night and takes her forty years into the future.