Join Elliot and his friends for a spooky adventure in Elliot’s Park during Halloween, where the squirrels are all in costume, ready for some trick-or-treating fun. When Elliot, Chip, Twitch, and the rest of the gang think they see a ghost in Camp Canyon, a frightful mystery unfolds. Can they figure out who is haunting the park before something scary happens and still have time to trick-or-treat?