Guest Stars

Andrea Thompson As Nicole Duncan Recurring	Bruce Nozick As Division Agent Recurring
D. B. Woodside As Wayne Palmer Recurring	Doug Savant As Craig Phillips Recurring
Greg Ellis As Michael Amador Recurring	Jesse Borrego As Gael Ortega Recurring
Lothaire Bluteau As Marcus Alvers Recurring	Mary Lynn Rajskub As Chloe O'Brian Recurring
Paul Blackthorne As Stephen Saunders Recurring	Paul Schulze As Ryan Chappelle Recurring
Penny Johnson Jerald As Sherry Palmer Recurring	Zachary Quinto As Adam Kaufman Recurring
J. D. Cullum As Bruce Margolis	Paul Vincent O'Connor As Police Chief Hendrix
Scott Klace As Angry Guest

Co-Guest Stars

Eamon Hunt As Saunders' Man	Gavin Glennon As Saunders' Operative
Sue Jin Song As Guest

Recap

4:00 A.M.
Gael notifies Phillips that the toxic substance has been released into the ventilation system of the hotel. Meanwhile, Michelle grills Alvers. She learns that there are eleven more vials of the virus, but Alvers does not know the locations where they are to be released. Michelle gives Tony the news. He is shocked to find out that she is inside the hotel. He orders her to leave the building, but she refuses. ..

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• Creator

Joel Surnow  |  Robert Cochran