Following a successful assassination, Golgo's escape plane crash lands on an island where the American military are testing the new SDR2 armoured suit against captured terrorists. The inexperienced pilot is ordered to kill Golgo as he is a witness to the new technology. As the pilot becomes increasingly unstable after being outsmarted several times Golgo is finally able to destroy the SDR2 with a well-placed shot. The American officer has Golgo brought in where he demands his services as an advisor. Not wanting to comply Golgo kills the officer and the guards.
小型機での逃亡中、とある孤島に不時着したゴルゴ13。だがそこは無数の死体が転がる戦場と化していた。さらにゴルゴの前には鋼鉄製のロボット兵まで出現する。実はこの島はアメリカ軍による新兵器の実験場だった…。