Riley, Maya, Lucas, and Farkle head to High School. Riley and Maya are intimidated by the older kids. Meanwhile, Lucas and Zay try out for the football team and gets picked on by the other players. Farkle and Smackle are hanging out with the brainiacs and fit in with them really well.

       万圣节之夜，一位少女剧作家、她的弟弟和一群幸存者被困在一个可怕的村庄里：一群有着生命的南瓜开始攻击人类，而这件事似乎在这个村庄的历史上发生过。