Watch Online Free on Watchseries. In order to reduce costs, a greedy factory owner is secretly dumping toxic waste in the mountains. However, the resulting pollution leakage causes the spiders in the area to mutate. Meanwhile, spider obsessed college student Qiumu (Zheng Zefei) and Songlin (Zhangzhen), his new female acquaintance, investigate reports of a massive arachnid in the forest nearby…