AS ELIZABETH LOBBIES FOR THE RELEASE OF ENVIRONMENTAL ACTIVISTS ARRESTED FOR SPYING IN CHINA, HENRY URGES THE FBI TO INVESTIGATE THE PERSON HE SUSPECTS IN HIS FAMILY'S CYBER-STALKING CASE, ON "MADAM SECRETARY," SUNDAY, OCT. 23

"South China Sea" - After U.S. environmental activists protesting China's damage of a South China Sea reef are arrested for spying, Elizabeth finds herself in a stalemate with the Chinese foreign minister as she lobbies for their release. Also, Henry pushes the FBI to investigate one of Elizabeth's former students who he suspects is his family's cyber-stalker, and President Dalton's trade visit to Vietnam brings back memories of serving there during the war, on MADAM SECRETARY, Sunday, Oct. 23 (9:30-10:30 PM, ET/9:00-10:00 PM, PT) on the CBS Television Network.

REGULAR CAST:

Téa Leoni (Elizabeth McCord)
Tim Daly (Henry McCord)
Bebe Neuwirth (Nadine Tolliver)
�eljko Ivanek (Russell Jackson)
Keith Carradine (President Conrad Dalton)
Sebastian Arcelus (Jay Whitman)
Patina Miller (Daisy Grant)
Geoffrey Arend (Matt Mahoney)
Erich Bergen (Blake Moran)
Kathrine Herzer (Alison McCord)
Wallis Currie-Wood (Stephanie "Stevie" McCord)
Evan Roe (Jason McCord)

RECURRING CAST:

Francis Jue (Chinese Foreign Minister Chen)
Johanna Day (Admiral Ellen Hill)
Carlos G�mez (Jose Campos)
Jordan Lage (General Kohl)

GUEST CAST:

Justine Lupe (Captain Ronnie Baker)
David Furr (Agent Dan Santangelo)
Ping Wu (Vietnamese President Nguyen Van Lanh)
Thom Sesma (Foreign Minister Tran Chi Duc)
Madeleine Rogers (Becca Mason)
Naomi Lorrain (Rachel)
Jordan Geiger (James)
Geoffrey Cantor (Tom Murphy)
Julian Elijah Martinez (Radar Tech)
Drew McVety (Captain)

WRITTEN BY: Matt Ward

DIRECTED BY: Rob Greenlea