A SARIN GAS ATTACK ON A LOS ANGELES BUS HAS THE BAU SEARCHING FOR THE SUSPECT BEFORE A LARGER-SCALE INCIDENT CAN OCCUR, ON A REBROADCAST OF "CRIMINAL MINDS," ON A SPECIAL NIGHT, SATURDAY, JAN. 30

Guest Stars Include Marisol Nichols as FBI Agent Natalie Colfax And Tim Kang as Charlie Senerak, a Medical Supply Worker

"The Witness" - When a Los Angeles bus is attacked with sarin gas, the BAU must act quickly to find the suspect before a larger-scale incident occurs, on a rebroadcast of CRIMINAL MINDS, on a special night, Saturday, Jan. 30 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Guest stars include Marisol Nichols (NCIS, "24")
as FBI Agent Natalie Colfax, who assists the BAU with the investigation, and Tim Kang ("The Mentalist")
as Charlie Senerak, a medical supply worker. (Originally broadcast 10/7/15.)

REGULAR CAST:

Joe Mantegna (David Rossi)
Thomas Gibson (Aaron Hotchner)
Shemar Moore (Derek Morgan)
Matthew Gray Gubler (Dr. Spencer Reid)
Kirsten Vangsness (Penelope Garcia)
A.J. Cook (Jennifer "JJ" Jareau)

RECURRING CAST:

Aisha Tyler (Dr. Tara Lewis)

GUEST CAST:

Stephen Kilcullen (Mitchell Crossford)
Marisol Nichols (Agent Natalie Colfax)
Delpaneaux Wills (Agent Darryl Young)
Samantha Sloyan (Tracy Senarak)
Saylor Bell (Jolene Senarak)
Tim Kang (Charlie Senarak)
Cuyle Carvin (Theo Koutranis)
Albert P. Santos (Businessman)
Heath McGough (Counter Employee)
Melody Peng (Leanne Bookout)
Mark Semos (FPS Leader)
Crispin Alapag (Workman)

WRITTEN BY: Sharon Lee Watson

DIRECTED BY: John Terlesky