CSI: NY (2004)

S1E17 The Fall

Title: The Fall Plot: After the owner of a high-end wine shop in the Bronx is killed by young gang members, the CSI team springs into action to uncover the clues that will link a suspect to the crime. Tensions rise as Detective Flack reconnects with his former mentor, Sergeant Gavin Moran, who was the first on the scene. Meanwhile, Danny and Aiden delve into the mysterious death of a prominent movie producer discovered lifeless on the roof of his Chelsea apartment building.