After the CSI's receive an anonymous tip they're led to an old warehouse hoping to catch one of New York's most-wanted criminals.

As the search for the taxi cab killer continues riding a cab gets very deadly. The team must figure out how to keep New York City safe.

Also Danny, Lindsey, and Flack investigate the murder of a man who made a half court shot during a game that both Danny and Flack were attending.

Mac and his team finally believe they have captured the taxi cab killer but there is one problem - he is found dead. Mac must figure out how to keep the streets of New York City safe while continuing to track the elusive taxicab killer