After Flack makes an enormous drug bust, and locks it up at CSI, the drug lords infiltrate the building at gunpoint to get them back. Now the team must resolve the hostage situations, all the while with Mac, Stella, and Hawkes trapped inside.

A.J. Buckley, Chris Majors, Chris Monberg, Claire Forlani, David McSweeney, Derek Easley, Doc Duhame, Gina St. John, Michael McLafferty, Rob Zabrecky, Robert Joy, Shane Brolly, Stephen Sapienza, Tom Archdeacon, Tom McComas, Troy Gilbert