David Labiosa

Megan Donner returns to the CSI unit in time to work on a jet crash in the Everglades.

George feels guilty for inadvertently getting a busboy fired from his job and then tries to make it up to him. Meanwhile, Elaine spends the week with an old boyfriend who is visiting her from out of town.

Teresa, determined to escape and save Brenda, risks her life to protect the book by any means necessary. Meanwhile, in his campaign for Governor, Epifanio obtains new intel that changes everything.

Out of options, Teresa and Brenda find themselves in a desperate situation, playing a dangerous extortion game. Camila sends James on a deadly mission.

Jack finds Kyle's bag of suspicious white powder; Palmer learns more about the incriminating allegations against Anne; Chase chafes at being shut out of Jack's pursuit of Kyle.

When the CTU loses track of Kyle, and Palmer fears he'll have to either give into the terrorists' demands or face a catastrophic virus outbreak, Jack proposes a risky third alternative.