Episode Title:
Casualties of War.
Episode Description:
Yinsen holds everyone in the Arc Reactor hostage for the prime minister Kuroda to meet his demands, claiming to have killed Tony. However, Sakurai manages to rescue Tony and head over to the Arc Reactor, avoiding Sagittarius, while Nanami recovers Tony's armor and brings it to him. Iron Man destroys Sagittarius, then proceeds to battle Yinsen once more. However, Zodiac orders the Iron Man Sigma units to kill Yinsen after deeming him no longer useful, resulting in them destroying each-other. With his dying words, Yinsin admits he was wrong to Tony and urges the latter not to abuse Iron Man's power as he did.
