CSI: NY - Season 2 - Eps 24: Charge of this Post
After a routine call leads two of the team into finding a bomb, they evacuate but a few are still in the building along with Mac and Flack when the bomb detonates. After the explosion the CSI's face a race against time to find the bomber and the possibility of losing one of their own. Mac must come to grips with having let a Marine die in Beirut in 1983.
About CSI: NY

Title: CSI: NY
First Air Date: 2004-09-22
Last Air Date: 2013-02-22
Status: Canceled
Rating: 7.4/10 (from 699 votes)
Language: EN
Seasons: 9
Total Episodes: 197
Network: CBS
Genres: Crime, Drama, Mystery
Production Companies: CBS Productions, Jerry Bruckheimer Television, CBS Studios
Synopsis
Follow the investigations of a team of NYPD forensic scientists and police officers identified as "Crime Scene Investigators".
Cast

Gary Sinise
Mac Taylor

Anna Belknap
Lindsay Monroe

Sela Ward
Jo Danville

Carmine Giovinazzo
Danny Messer

Hill Harper
Sheldon Hawkes

Eddie Cahill
Donald Flack Jr.

Robert Joy
Sid Hammerback

A.J. Buckley
Adam Ross