CSI: NY (Crime Scene Investigation: New York) is an American police procedural television series that ran on CBS from September 22, 2004 to February 22, 2013, for a total of nine seasons and 197 original episodes. The show follows the investigations of a team of NYPD forensic scientists and police officers identified as "Crime Scene Investigators" (instead of the actual title of "Crime Scene Unit Forensic Technicians" (CSU)) as they unveil the circumstances behind mysterious and unusual deaths, as well as other crimes. The series is an indirect spin-off from the veteran series CSI: Crime Scene Investigation and a direct spin-off from CSI: Miami, during an episode in which several of the CSI: NY characters made their first appearances. It is the third series in the CSI franchise.

明朝，贵族学校才貌双全的女子黑凤（张柏芝）最大心愿是嫁给皇子成为皇妃，凭容貌及一流弹奏技艺，她赢得二皇子（安志杰）的倾心。某日，人称“一地鸡毛”的杀手盲侠（吴镇宇）欲行刺校长，但被清洁大婶发现，她本是名闻江湖的大侠“白龙”。两人大占数十回合，“白龙”不敌“一地鸡毛”受重伤，被黑凤救下。