Desc: Ju she chuang nu xiao: Directed by Yulong Guo, Wenjun Xie. With Zheng Long, Bo Peng, Shi Xuan Ru, Tiankai Cao. Students and security guards of a flight attendant school in Haixi City work together to survive an attack by a horde of venomous snakes and a mutated giant boa, which have escaped from an illegal breeding base located in the nearby hills.