Threshold

Dr. Molly Caffrey, a government contingency analyst, investigates the arrival of aliens who threaten Earth in this sci-fi thriller. A mysterious spacecraft appears near a Navy cargo freighter in the Atlantic Ocean and emits a deadly, piercing sound that kills most of the crew. Those who don't die mutate into aliens who then attempt to infect others. Mol (more…)

Premise

Dr. Molly Caffrey, a government contingency analyst, investigates the arrival of aliens who threaten Earth in this sci-fi thriller. A mysterious spacecraft appears near a Navy cargo freighter in the Atlantic Ocean and emits a deadly, piercing sound that kills most of the crew. Those who don't die mutate into aliens who then attempt to infect others. Molly assembles an expert team that includes a microbiologist, a physicist, a covert operative and an expert in languages and math to stop them.

Cast

Guest Stars

Agent Hargrave
5 Episodes (2005-2005)
Andrea Hatten, Angela Hatten
4 Episodes (2005-2005)
Seamus Dever
Agent Detoro
3 Episodes (2005-2005)
Ed Whitaker
3 Episodes (2005-2005)
Jake Abel
Brian Janklow
3 Episodes (2005-2005)
2 Episodes (2005-2005)
Commander Fox
2 Episodes (2005-2005)
William Mapother
Gunneson
2 Episodes (2005-2005)
David Hornsby
Robert, Roberts
2 Episodes (2005-2005)
Kevin Durand
Crewman Sonntag, Sonntag
2 Episodes (2005-2005)
Thomas Sanford
2 Episodes (2005-2005)
Karyn Reynolds
2 Episodes (2005-2005)
Agent Hayes
2 Episodes (2005-2005)
2 Episodes (2005-2005)
2 Episodes (2005-2005)
Novak, Raymond Novak
2 Episodes (2005-2005)
Charlie Miller
1 Episode (2005)
Elizabeth Berkley
Christine Polchek
1 Episode (2005)
James Frain
Rev. Lavory
1 Episode (2005)
Secretary of Homeland Security
1 Episode (2005)
Robert Sprague
1 Episode (2005)
Nicky Frost
1 Episode (2005)
Kevin Kilner
Sen. Will Tollman
1 Episode (2005)
Janet Tam
1 Episode (2005)
Sheriff Fogel
1 Episode (2005)
Natalie
1 Episode (2005)
Raphael Sbarge
Richard Tate
1 Episode (2005)
Capt. Hank Mancini
1 Episode (2005)
Eddie
1 Episode (2005)
Viola Davis
Victoria Rossi
1 Episode (2005)
Ngotho
1 Episode (2005)
Clerk
1 Episode (2005)
Libby Drennan
1 Episode (2005)
Secretary of Defense
1 Episode (2005)
Ken Polchek
1 Episode (2005)
Dr. Margaret Johnson
1 Episode (2005)
Cab Driver
1 Episode (2005)
David Arroyo
1 Episode (2005)
Josh Foster
1 Episode (2005)
Patrick Drennan
1 Episode (2005)
Kemper
1 Episode (2005)
Annie Sonntag
1 Episode (2005)
Javier Fernandez
1 Episode (2005)
Harry
1 Episode (2005)
Jake Singleton
1 Episode (2005)
Sam Blake
1 Episode (2005)
Darryl Brown
1 Episode (2005)
Guard
1 Episode (2005)
Secretary
1 Episode (2005)
Kristy Foster
1 Episode (2005)
Leslie Odom Jr.
Sgt. Adams
1 Episode (2005)
Susan Medrano
1 Episode (2005)
1 Episode (2005)
Agent Rice
1 Episode (2005)
Seal Commander
1 Episode (2005)
Agent Harper
1 Episode (2005)
Orderly
1 Episode (2005)
Dr. Urbassik
1 Episode (2005)
Sid Reynolds
1 Episode (2005)
Philip Choi
1 Episode (2005)
Captain
1 Episode (2005)
Steven R. McQueen
Jordan Peters
1 Episode (2005)
Police Officer
1 Episode (2005)
Daniel Park
1 Episode (2005)