Shin Hokuto no Ken
English title: New Fist of the North Star
Japanese title: 新・北斗の拳
Type: OVA
Source: Light novel
Episodes: 3
Status: Finished Airing
Aired: Jul 24, 2003 to May 28, 2004
Duration: 58 min per ep
Rating: R+ - Mild Nudity
Studios: A.C.G.T.
Producers: OB Planning, Kitty Films, Sega
Licensors: ADV Films, Sentai Filmworks
Genres: Action, Drama, Sci-Fi
Themes: Gore, Martial Arts, Super Power
Demographics: Shounen

In a post-apocalyptic Earth, the water has become entirely toxic, except for some kept safe in a reservoir. A fortified zone has been created by a man named Sanga, he calls it The Lastland. A group of villagers have discovered safe water, and Sanga wants it. He and his band of killers go to kill everyone and steal it. As they do a mysterious man appears out of nowhere, instantly killing some of Sanga's men. His name is Kenshiro, and he can beat any man with his martial art, Hokuto Shin Ken. Sanga will do anything for the water, and Kenshiro will do anything to try and stop him.

(Source: ANN)