Premise
Fact-based cases from the files of the National Institutes of Health center on a crack team (led by a driven MD) seeking clues that might explain outbreaks of mysterious diseases.
Cast





Guest Stars

Susanna Thompson
Kate Ewing
4 Episodes (2004-2005)

Jesse Borrego
Antonio Baracas, Baracas
2 Episodes (2005-2005)

Shea Whigham
Barrett, Barrett Fidler
2 Episodes (2004-2004)

Claudia Besso
Kris, Kris Von Goetz
2 Episodes (2005-2005)

Diana Rios
Marilu
2 Episodes (2005-2005)

Jeremy Ray Valdez
Nestor
2 Episodes (2005-2005)

Art Chudabala
Alex Ling
1 Episode (2004)

Carmen Argenziano
Lt. Col. Bartek
1 Episode (2004)

David Norona
Kenneth McBride
1 Episode (2005)

Dawnn Lewis
Dr. Francie Burton
1 Episode (2004)

Duane Whitaker
Bar Owner
1 Episode (2004)

Glenn Morshower
Matt
1 Episode (2004)

Glenn Plummer
Cooly
1 Episode (2004)

Jeremiah Birkett
Raymond Jeter
1 Episode (2004)

Kathryn Harrold
Carla Ballard
1 Episode (2004)

Katie MacNichol
Nurse Molly
1 Episode (2004)

Katija Pevec
Ruby
1 Episode (2004)

Kevin E. West
Trevor
1 Episode (2004)

Kevin Kilner
Maloney
1 Episode (2005)

Lola Glaudini
Meredith
1 Episode (2005)

Marcy Goldman
Ms. Russo
1 Episode (2004)

Mark Derwin
Paul Kendall
1 Episode (2004)

Mark Harelik
Dr. Lester
1 Episode (2004)

Michael Ironside
Ben Marsten
1 Episode (2004)

Michael Nouri
Wes Douglas
1 Episode (2004)

Molly Price
Det. Faith Yokas
1 Episode (2005)

Paul Schulze
Mike Kirkland
1 Episode (2004)

Rich Hutchman
Eric Novack
1 Episode (2004)

Rosalind Chao
Dr. Kramer
1 Episode (2004)

Taylor Nichols
Raymond
1 Episode (2005)

Allen Williams
Gary England
1 Episode (2005)

Anthony Ruivivar
Carlos
1 Episode (2005)

Christina Chang
Jenny
1 Episode (2004)

Erich Anderson
Landsbury
1 Episode (2005)

Klea Scott
Kim Powell
1 Episode (2005)

Maurice Godin
Dr. Mark Bender
1 Episode (2004)

Megan Henning
Nancy Hain
1 Episode (2005)

Michael Cudlitz
Lt. Troy Adams
1 Episode (2005)

Clare Carey
Lisa Connor
1 Episode (2004)

Patrick Fabian
Gary Riesen
1 Episode (2004)

Henri Lubatti
Nurse Tim
1 Episode (2004)

Paul Butcher
Tim Wayne
1 Episode (2005)

John Wesley
Mr. Ndulu
1 Episode (2004)

Larissa Laskin
Donna Laurence
1 Episode (2005)

Lisa Waltz
Linda Johnson
1 Episode (2004)

Conor O'Farrell
Dr. Gordon
1 Episode (2004)

Jolie Jenkins
Lilith
1 Episode (2004)

Dean Norris
David Weiner
1 Episode (2004)

Richard Roat
Judge
1 Episode (2004)

Tony Perez
Diaz
1 Episode (2004)

Brooke D'Orsay
Melissa
1 Episode (2004)

Catherine Wadkins
Cyndi
1 Episode (2004)

Barbara Tarbuck
Eunice Pearce
1 Episode (2004)

Betsy Brandt
Karen
1 Episode (2005)

Blaire Restaneo
Carla
1 Episode (2004)

Cheryl White
Sylvia Townsend
1 Episode (2004)

Chris Kelly
Jack Connor
1 Episode (2004)

Colleen McGrann
Ellie
1 Episode (2005)

Douglas Purdy
Mark Newsome
1 Episode (2005)

Eddie Magana
Det. Garcia
1 Episode (2005)

Edward Edwards
Lorenzo Whiteside
1 Episode (2004)

Elyse Donalson
Dr. Eckhart
1 Episode (2004)

Fredson Mayiek
Wali
1 Episode (2004)

Gerry Black
Stanley Price
1 Episode (2004)

Gil Birmingham
Shephard
1 Episode (2005)

Gil Glasgow
Rep. Jack Jacobs
1 Episode (2005)

Hayden Tank
Michael Wayne
1 Episode (2005)

Heath Freeman
Josh
1 Episode (2005)

Jake Muxworthy
Harry Rush
1 Episode (2005)

James Smith
Artis McDonald
1 Episode (2005)

Jan Devereaux
Mrs. Ronson
1 Episode (2005)

Jeffrey Scott Kelly
Randall
1 Episode (2004)

Jessica Landon
Lisa
1 Episode (2004)

John Hartmann
Dr. Hall
1 Episode (2005)

Johnny Sneed
Dan Harring
1 Episode (2004)

Jose Pablo Cantillo
Rick Hain
1 Episode (2005)

Juan Carlos Cantu
Priest
1 Episode (2005)

Jules Theodore
T-Bone
1 Episode (2005)

Karen Strassman
Jenna Kirkland
1 Episode (2004)

Karina Logue
Claire Leinberger
1 Episode (2005)

Karis Campbell
Kelly Leslie
1 Episode (2004)

Katrina Nelson
Beth
1 Episode (2005)

Kerry Carney
Dawn Haskell
1 Episode (2004)

Lance Carter
Jack
1 Episode (2005)

LaNiesha Irvin
Tesha Powell
1 Episode (2005)

Laura Marano
Brooke
1 Episode (2005)

Lauren Mayhew
Sudie
1 Episode (2005)

Lesley Fera
Gladys Halperin
1 Episode (2004)

Lexi Ainsworth
Katlin
1 Episode (2005)

Lydia Blanco
Anel Diaz
1 Episode (2004)

M. Martin Mapoma
Ian
1 Episode (2004)

Marguerite MacIntyre
Prof. Karen Lowe
1 Episode (2005)

Maria McCann
Mindy Wayne
1 Episode (2005)

Mark Ankeny
Col. Brown
1 Episode (2005)

Matt Casper
Donnie Brown
1 Episode (2004)

Neal Matarazzo
Bill
1 Episode (2005)

Page Kennedy
Gordon Todd
1 Episode (2004)

Phil Reeves
Sheriff
1 Episode (2004)

Phyllis Applegate
Iris Price
1 Episode (2004)

Rand Holdren
Peter Warren
1 Episode (2004)

Robert Curtis Brown
Rep. Laurence
1 Episode (2005)

Russell Soder
Jeff
1 Episode (2005)

Sarah Mack
Amy
1 Episode (2005)

Scott Allan Campbell
Don Raymond
1 Episode (2004)

Shanna Collins
Becca
1 Episode (2004)

Shannon Woodward
Danielle
1 Episode (2004)

Stacy Barnhisel
Emily Daniels
1 Episode (2004)

Theo Rossi
Vasquez
1 Episode (2004)

Tim Griffin
Det. Chris Leinberger
1 Episode (2005)

Timothy Davis-Reed
Keith Wayne
1 Episode (2005)

Tracy Middendorf
Anne Harring
1 Episode (2004)

Ulysses Estrada
Juan
1 Episode (2005)

Yvans Jourdain
Dr. Onyiuke
1 Episode (2004)

Yvonne Jung
Holly Levine
1 Episode (2005)

Zachary Winard
Jeff
1 Episode (2005)
Credits
Executive Producer (3 Credits)
Director (11 Credits)

20 Episodes (2004-2005)

2 Episodes (2004-2005)

2 Episodes (2004-2005)

2 Episodes (2004-2005)

2 Episodes (2004-2004)

1 Episode (2005)

1 Episode (2004)

1 Episode (2005)

1 Episode (2005)

1 Episode (2005)

1 Episode (2005)
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