DURING AN INVESTIGATION INTO A SERIES OF HOME INVASIONS, DON'S LIFE HANGS IN THE BALANCE AFTER BEING INJURED IN A RAID, ON "NUMB3RS," FRIDAY, APRIL 24

Michael Gaston ("Fringe," "Jericho") and Alan Blumenfeld ("Heroes") Guest Star

Debbon Ayer, Rob Morrow's Wife, Guest Stars as Sarah Fisher

"The Fifth Man" - When the FBI is called in to investigate a series of home invasions, the team uses Charlie and his math skills to help profile the suspects, but when his calculations go awry during a raid, Don suffers a life-threatening injury, on NUMB3RS, Friday, April 24 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Don Eppes: Rob Morrow
Charlie Eppes: David Krumholtz
Alan Eppes: Judd Hirsch
David Sinclair: Alimi Ballard
Amita Ramanujan: Navi Rawat
Colby Granger: Dylan Bruno
Nikki Betancourt: Sophina Brown
Liz Warner: Aya Sumika
Larry Fleinhart: Peter MacNicol

RECURRING CAST:

Robin Brooks: Michelle Nolden

GUEST CAST:

Tom Kardum: Shea Wigham
Doctor Iverson: Shannon Cochran
Sarah Fisher: Debbon Ayer
Gil Fisher: Michael Gaston
Slobodan Radovic: Michael Khmurov
Karen Cruz: Delilah Cotto
Store Owner: Alan Blumenfeld

WRITTEN BY: Executive Producer Don McGill

DIRECTED BY: Executive Producer Ken Sanzel

RATING: To Be Announced