David Labiosa

Megan Donner returns to the CSI unit in time to work on a jet crash in the Everglades. They discover a victim five miles from the crash.

Warrick's appearance at the preliminary hearing on a rape and murder case goes terribly wrong when the only piece of evidence is thrown out on a technicality.

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.

Jessica works hard to get her friend's Latino band a recording contract, until a murder rocks her plans.

Jack confronts President Palmer about the need to negotiate with the terrorists but Palmer refuses since doing so would be tantamount to declaring open season on the American people. Meanwhile, Michelle learns of a life-threatening situation for Tony.

Jack finds Kyle Singer's residence, but Kyle, unknowingly in possession of the deadly virus, is gone. Meanwhile, as President Palmer prepares himself for the upcoming televised debate, Wayne forces him to consider some serious allegations against Anne which have surfaced; and a technical specialist (guest star Andrea Thompson) is brought in by CTU to play a critical role in dealing with the viral threat.