On the first holiday season following Elsa's coronation, the story centers around Olaf's first experience with the holidays. Anna and Elsa have no true understanding of the holidays or seasonal tradition due to their enforced isolation over the years. This prompts Olaf to journey off into Arendelle in search of a holiday tradition for his family to share.。该片讲述了一个因污染而导致蜘蛛变异,大自然对人们进行惩罚的故事。 工厂为了减少排污费用,偷偷将废料埋在深山里,却不知因为泄漏造成附近的蜘蛛变异。一天,工厂的工人正在将废料堆在地上,企业家看了现场后离开,就在工人挖坑埋掉废料桶时,却意外频发,一开始都只是虚惊一场。但是突然窜出了一只因长期废料变异的巨大的蜘蛛,和密密麻麻的小蜘蛛。。