The trial of Saddam Hussein has caught the world wide attention, for it is the first time to put a national leader on the defendant seat ever since the Nuremburg trials. Every time to put an individial that charged with internaitonal crimial offences is a step further to justice, premised that the procedural justice is assured. Nevertheless, the trail of Saddam Hussein was held by the "Iraqi High Tribunal" which was controlled by the American Army, the procedural justice was clouded even before the trial begun. And probing into the proceeding of the trial, both the strictly limited right of defense and a prejudiced chief judge have made the proceedings and the verdict flawed. Even the dossiers adopted by the verdict would cast doubt on a pre-deciding trial. Along with many other legal defects during the trial, all together have put a question mark on the ligitimacy and soundness of the verdict. This article is aimed at analyzing the proceedings of the trial from the interantoinal criminal law's angle.