(NOTE TO EDITORS: The following episode of NUMB3RS has been substituted for the one previously scheduled for Aug. 31) --

CHARLIE AND DON TRY TO DETERMINE WHAT CAUSED A CORPORATE JET TO MYSTERIOUSLY CRASH IN A FOREST, ON A REBROADCAST OF "NUMB3RS," FRIDAY, AUG. 31

Emmy Award-Winner Tom Pelphrey ("The Guiding Light") Guest-Stars as Mike Daley, a Suspect Who Works in the Corporate Jet's IT Department

"Pandora's Box" - When a small plane mysteriously crashes, Charlie tests the flight computer and uncovers the truth behind what brought the plane down on a rebroadcast of NUMB3RS, Friday, Aug. 31 (10:00-11:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 3/30/07; previously scheduled for an earlier date)

SERIES REGULARS:

Don Eppes: Rob Morrow
Charlie Eppes: David Krumholtz
Alan Eppes: Judd Hirsch
David Sinclair: Alimi Ballard
Megan Reeves: Diane Farr
Amita Ramanujan: Navi Rawat
Colby Granger: Dylan Bruno

RECURRING CAST:

Dr. Millie Finch: Kathy Najimy
Agent Ian Egerton: Lou Diamond Phillips
Phil Hadwin: Brendan Ford

GUEST CAST:

Bob Tombrello: D.W. Moffett
Caroline Williams: Erin Cottrell
John Wellner: Brian Keith Russell
CEO Aaron Helm: Geoff Pierson
Mike Daley: Tom Pelphrey
Victor Morelos: Gonzalo Menendez
Victor Morelos' Driver: Luis Villalta

WRITTEN BY: Andrew Black

DIRECTED BY: Dennis Smith

RATING: TV-PG-LV