Medical examiner Megan Hunt's unique approach to solving crimes puts her at odds with her superiors.

Medical examiner Megan Hunt's unique approach to solving crimes puts her at odds with her superiors.

Medical examiner Megan Hunt's unique approach to solving crimes puts her at odds with her superiors.

The game begins with the fact that Sam Fisher, Third Echelon leaves, despite threats from his superiors. And during the investigation into the death of his daughter, Sarah Fisher (who died in an accident caused by drunk drivers during the Double Agent), Sam learns that his daughter's death was not accidental, and now he and Victor Costa, the former "sea lion" and longtime friend, will lead the hunt for Andrew Kobina, the arms dealer, who presumed to Sam, killed his daughter.

Frank Dux has spent most his life being trained by Tanaka to participate in the Kumite, the ultimate martial arts tournament, where participants are seriously injured, even killed. Frank decides to go despite being told by his superiors in the army that he can't because they need him. Two army officers are sent to get him and the trail leads to Hong Kong but Frank eludes them. While Frank advances, he knows that he may have to face Chong Li, the defending champion, who has killed a few participants.