Qiandao Lake rookie search and rescue officer Yu Zaishui is looking for a boat that was washed into the lake by the flood. With the help of retired search and rescue officer Hu Xunzhou, Yu realises that the case is related to a missing old man. The floodgate at Qiandao Lake is about to open and they must find him before that happens. During the operation, the Xin’an River Great... see more