The area surrounding the Devil's Sea is frequently referred to as the Asian Bermuda Triangle. Aviation mishaps are frequent in the region as a result of electromagnetic interference. Flight GZ261 carries Lin Hao (Gallen Lo) and his daughter Yi (Liao Yinyue) as passengers. The plane fails while flying over the Devil's Sea, forcing an emergency landing on a crocodile island. Hao and the other passengers in the vehicle confront crocodiles and spiders of monstrous size and fight in a struggle for survival. Hao risks his life to rescue Yi from the monstrous creatures when she is captured.