|Original Airdate||October 3, 2007|
The Deep is the second episode in season four of CSI: NY.
The discovery of the bodies of two scuba instructors leads investigators to uncover a plot to detonate a bomb in Lower Manhattan.
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- Gary Sinise as Mac Taylor
- Melina Kanakaredes as Stella Bonasera
- Carmine Giovinazzo as Danny Messer
- Hill Harper as Sheldon Hawkes
- Eddie Cahill as Don Flack
- Anna Belknap as Lindsay Monroe
|CSI:NY Season Season 4|
|Template:New York Season Season 4 Links|