SWAT Captain Shen Ao is transferred to an anti-narcotics team on a remote island. A violent turf war between drug traffickers brings Xin Wu into the police’s sights. Shen Ao identifies a new drug cartel’s smuggling route established via drones. When the traffickers kidnap his team leader’s daughter, Liu Bing, Shen Ao infiltrates the isolated island alone to rescue her and execute a decisive anti-drug operation....