Introduction: Tokyo Under Threat (3:24); Megalopolis Plagued by Disasters (4:28); City History (3:03); City Destruction (2:47); Reducing Flood Damage (5:03); Building Design (3:59); Stabilizing Skyscrapers (7:09); Tohoku Earthquake (3:27); Earthquake Preparation (6:10); New Building Material (2:53); Heat Island Effect (4:13); Credits: Tokyo Under Threat (0:38);