VIPER'S CREED

is a Japanese mecha action anime series created by Sony Pictures Entertainment Japan with animation by AIC Spirits and Digital Frontier. It aired in Japan from January 6 to March 24, 2009.

Plot
With most of the Earth's cities underwater due to the onset of global warming followed by a third world war which brought calamity and turmoil to the people, various PMCs are one of the few remaining organizations able to provide law enforcement and self-defense protection for cities that are trying to rebuild again from the war and the floods. One of the PMCs providing law enforcement is the Arqon Global Security corporation, responsible for protecting Fort Daiva City from terrorism, armed crimes, and renegade unmanned machines called Bug Mechs, by deploying its elite military unit called ViperEp 02 led by its operatives called Blademen.