Quinta Stagione Episodi

WHILE NCIS INVESTIGATES THE MURDER OF A NAVY INTELLIGENCE OFFICER, THE KEY WITNESS COZIES UP TO SEBASTIAN, ON “NCIS: NEW ORLEANS,” TUESDAY, OCT. 9

Series Regular Rob Kerkovich Co-Wrote the Episode

“Diplomatic Immunity” – While NCIS investigates the murder of a Navy intelligence officer killed during a conference for foreign diplomats, the key witness cozies up to Sebastian. Also, Pride has some trouble adjusting to his new position at the agency, on NCIS: NEW ORLEANS, Tuesday, Oct. 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Series regular Rob Kerkovich co-wrote the episode.

CHEAT TWEET: #NCISNOLA investigates the murder of a Navy intelligence officer during a conference for foreign diplomats. Series Regular @RobKerkovich co-wrote the episode 10/9 10pm #CBS http://bit.ly/2OcQ1c0

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Ayman Samman (UAE Ambassador Jafari Hariri)
Izzie Steele (Carmen Delahoy)
Reggie Lee (ASAC Steven Thompson)
Sammy Sheik (Aram Nader)
Christina Smith (Ginny Young)
Jean Zarzour (Egyptian Diplomat Eman Abaza)
Jeane Kang (Agent #1)
Kamran Shaikh (Guard)
Mariyah Francis (Daughter)
Maya Butler (JAG #2)
Nikhil Prakash (Mikael Basara)
Phillip Mullings Jr. (JAG #1)
Zach Rogers (Foreign Affairs Officer Spencer Morrison)
Joel Ware (Dad)

WRITTEN BY: Greta Heinemann and Rob Kerkovich
DIRECTED BY: Gordon Lonsdale

Source:
CBS

AFTER A PETTY OFFICER IS FOUND MURDERED UNDER A SHRIMPING BOAT, THE NCIS INVESTIGATION UNCOVERS A CONSPIRACY IN THE TIGHT-KNIT LOCAL FISHING COMMUNITY, ON “NCIS: NEW ORLEANS,” TUESDAY, OCT. 16

LeVar Burton Directs the Episode

“Legacy” – After a petty officer is found murdered under a shrimping boat, the NCIS investigation uncovers a conspiracy in the tight-knit local fishing community. Also, Lasalle awaits the final results of the tax fraud investigation into his family’s company, on NCIS: NEW ORLEANS, Tuesday, Oct. 16 (10:00-11:00 PM, ET/PT) on the CBS Television Network. The episode is directed by LeVar Burton.

CHEAT TWEET: After a petty officer is found murdered under a shrimping boat, the #NCISNOLA investigation uncovers a conspiracy in the local fishing community 10/16 10pm #CBS http://bit.ly/2DpG06U

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Anthony Nguyen (Eddie Dao)
Emily Shaffer (Leila Addison)
Johnny Tran (Dith Trang)
Tom Proctor (Brett Wilkins)
Victoria Platt (IRS Agent Michelle Silvera)
Vivien Ngô (Amy Trang)
Angel Henson Smith (CGIS Agent)
Bao Nguyen (Pre-teen boy)
Cung Nguyen (Elder Fisherman)
Trey Nolde (Connor Addison)
Lan Phong-Thi Nguyen (Mother)
Trieu Cong Nguyen (Father)
Christina Smith (Ginny Young)

WRITTEN BY: Chad Gomez Creasy
DIRECTED BY: LeVar Burton

Source:
CBS

PRIDE’S FATHER IS WRAPPED UP IN AN NCIS CASE INVOLVING A NOTORIOUS UNSOLVED CASINO HEIST FROM SEVERAL YEARS AGO, ON THE MILESTONE 100TH EPISODE OF “NCIS: NEW ORLEANS,” TUESDAY, OCT. 23

Featuring a Performance by Nathaniel Rateliff & the Night Sweats
Stacy Keach Guest Stars as Pride’s Father, Cassius Pride

“In the Blood” – Pride’s father, Cassius Pride (Stacy Keach), is wrapped up in an NCIS case involving a notorious unsolved casino heist from several years ago. Also, Pride meets a family member he never knew existed, on the milestone 100th episode of NCIS: NEW ORLEANS, Tuesday, Oct. 23 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Episode features the band Nathaniel Rateliff & the Night Sweats performing “Hey Mama” and “You Worry Me.”

CHEAT TWEET: Pride’s father (@StacyKeach1) is wrapped up in an unsolved casino heist case in milestone #NCISNOLA100 episode. Plus @NRateliff (Nathaniel Rateliff & The Night Sweats) Performs! 10/23 10pm #CBS http://bit.ly/2pPYmo2

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Alice Kremelberg (Arlene)
Amy Rutberg (Angel)
Bryan Terrell Clark (Todd Jamieson)
Jason Alan Carvell (Jimmy Boyd)
Melinda McGraw (Gina Powell)
Stacy Keach (Cassius Pride)
Mark Kubr (Red)
Annika Pampel (Pride’s mom)
Craig Cauley Jr. (Young Jimmy)
Justin Miles (Young Cassius)
Keyara Milliner (Woman)
Nick Basta (Dario Silva)
Preston Richardson (Young Dwayne)

WRITTEN BY: Ron McGee
DIRECTED BY: Jim Whitmore, Jr

Source:
CBS

AFTER PRIDE’S ASSISTANT ESCAPES FROM A KIDNAPPER, THE NCIS TEAM UNCOVERS EVIDENCE OF A SUSPECT WHO IS HARVESTING ORGANS FROM MULTIPLE VICTIMS, ON “NCIS: NEW ORLEANS,” TUESDAY, OCT. 30

Geoffrey Owens Guest Stars as Commander Calvin Atkins, M.D.

“Pound of Flesh” – After Pride’s assistant, Ginny Young (Christina Smith), escapes from a kidnapper, the NCIS team uncovers evidence of a suspect who is harvesting organs from multiple victims. Also, Pride turns to his friend, Commander Calvin Atkins, M.D. (Geoffrey Owens), for medical and spiritual guidance as he struggles with the ramifications of his recent brush with death, on NCIS: NEW ORLEANS, Tuesday, Oct. 30 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Pride’s assistant escapes from a kidnapper, which uncovers an organ harvesting suspect. And #GeoffreyOwens guest stars! @NCISNewOrleans 10/30 10pm #CBS http://bit.ly/2Ez05rV

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Danny Burstein (Dr. Vincent Welles)
Geoffrey Owens (Commander Calvin Atkins, MD)
Joe Carroll (Dr. Brent Stokely)
Karen Obilom (Zaire Dupre)
Rebecca Haden (Dr. Susan Francis)
Christina Smith (Ginny Young)
Joaquin Montes (Ignacio Marquez)
Nicholas Bordelon (Daniel York)
Samantha Smith (Nurse)
Taneka Johnson (Receptionist)

WRITTEN BY: Ron McGee
DIRECTED BY: Jim Whitmore, Jr.

Source:
CBS

A DEADLY CAR EXPLOSION IN THE FRENCH QUARTER IGNITES AN INVESTIGATION INTO A STUDENT PROTEST ORGANIZATION, ON “NCIS: NEW ORLEANS,” TUESDAY, NOV. 13

“Sheepdogs” – Following a deadly car explosion in the French Quarter, the NCIS team interrogates a professor and former member of a student protest organization. Also, Tammy discovers a secret about Hannah’s personal life, on NCIS: NEW ORLEANS, Tuesday, Nov. 13 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: A deadly car explosion in the French Quarter ignites an @NCISNewOrleans investigation into a student protest organization, and Tammy discovers a secret about Hannah 11/13 10pm #CBS http://bit.ly/2D3Yt7Z

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Medalion Rahimi (Yasmin Hendricks)
Rebecca Wisocky (Bernadine Caldwell)
Emonie Ellison (Student #2)
Mary Peyton Hodge (Daughter)
Murtaza Ghulam-Ali (Student #1)
Ryan Anthony Williams (Seaman Kyle Jones)
Teddy Newberry Cole (Freddy)

WRITTEN BY: Brooke Roberts
DIRECTED BY: Michael Zinberg

Source:
CBS

PRIDE AND THE NCIS TEAM PLACE A HIGH SCHOOL GANG MEMBER TURNED INFORMANT IN PROTECTIVE CUSTODY WHILE THEY INVESTIGATE THE MURDER OF HIS JUNIOR RESERVE OFFICERS’ TRAINING CORPS INSTRUCTOR, ON “NCIS: NEW ORLEANS,” TUESDAY, NOV. 20

Guest Stars Include Octavio Rodriguez as Mateo Diaz and Jason Alan Carvell as Jimmy Boyd, Pride’s Brother

“Close to Home” – The NCIS team places Mateo Diaz (Octavio Rodriguez), a high school gang member turned informant, in protective custody while they investigate the murder of his junior reserve officers’ training corps instructor. Also, Pride needs his brother Jimmy Boyd’s (Jason Alan Carvell) help to gain Mateo’s trust, on NCIS: NEW ORLEANS, Tuesday, Nov. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Pride and the @NCISNewOrleans team place a high school gang member turned informant in protective custody while they investigate the murder of one of his instructors. 11/20 10pm #CBS http://bit.ly/2DomDKQ

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Jason Alan Carvell (Jimmy Boyd)
Marcos Palma (Leo Reyes)
Octavio Rodriguez (Mateo Diaz)
Reggie Lee (ASAC Steven Thompson)
Robert Neary (Officer Carter)
Tori Kostic (Mari Foster)
James Evermore (Milton Gordon)
Lisa Young (Administrator Darcy Paterson)
Rhonda Dents (Alma)
Sherri Eakin Sande (Sergeant Kate Dunn)
Christian Mann (Winded Recruit)

WRITTEN BY: Katherine Beattie
DIRECTED BY: Tony Wharmby

Source:
CBS

THE NCIS TEAM INVESTIGATES THE MURDER OF A NAVY CONTRACTOR WHO SECRETLY LIVED TWO LIVES FOR DECADES, WITH TWO WIVES, FAMILIES AND CAREERS, ON “NCIS: NEW ORLEANS,” TUESDAY, DEC. 4

“Risk Assessment” – The NCIS team investigates the murder of a Navy contractor who, unbeknownst to anyone, lived two lives for decades, with two wives, families and careers, on NCIS: NEW ORLEANS, Tuesday, Dec. 4 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The @NCISNewOrleans team investigates the murder of a Navy contractor who, unbeknownst to anyone, lived two lives for decades with two wives, families and careers! 12/4 10pm #CBS http://bit.ly/2DCi1Rn

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Jason Alan Carvell (Jimmy Boyd)
Jill Paice (Molly Bell)
Madison Thompson (Leah Bell)
Rowan Smyth (Sam Bell)
Samantha Soule (Amanda Landry)
Sean Grandillo (Charlie Landry)
Andrew Rush (Jacob Bell/Jacob Landry)
Jackie Dallas (Social Worker)

WRITTEN BY: Elizabeth Rinehart
DIRECTED BY: Tessa Blake

Source:
CBS

PRIDE IS GIVEN A SERIES OF TASKS TO COMPLETE BY UNKNOWN ASSAILANTS WHO ARE HOLDING WADE AND HIS FATHER HOSTAGE, ON “NCIS: NEW ORLEANS,” TUESDAY, DEC. 11

Stacy Keach Guest Stars as Cassius Pride, Pride’s Father

“Tick Tock” – While on a sunrise jog, Pride is grabbed by two masked men who order him to complete a series of tasks in order to save Wade and his father, Cassius Pride (Stacy Keach), who are being held captive, on NCIS: NEW ORLEANS, Tuesday, Dec. 11 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Pride is given a series of tasks to complete by unknown assailants who are holding Wade and his father hostage on @NCISNewOrleans 12/11 10pm #CBS @StacyKeach1 guest stars. http://bit.ly/2DNNFLL

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Stacy Keach (Cassius Pride)

WRITTEN BY: Christopher Silber
DIRECTED BY: Stacey K. Black

Source:
CBS

PRIDE AND THE NCIS TEAM HOPE TO TAKE DOWN A SECRET AND LETHAL GROUP OF FORMER INTELLIGENCE AGENTS AND AVENGE THE DEATH OF SOMEONE CLOSE TO THEM, ON “NCIS: NEW ORLEANS,” TUESDAY, JAN. 15

Editor’s note: The air date of this episode has changed.

“Vindicta” – Pride and the NCIS team hope to take down a secret and lethal group of former intelligence agents and avenge the death of someone close to them, on NCIS: NEW ORLEANS, Tuesday, Jan. 15 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Pride and the @NCISNewOrleans team hope to take down a secret and lethal group of former intelligence agents and avenge the death of someone close to them. 1/15 10pm #CBS. http://bit.ly/2CYr1OU

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
TBD

WRITTEN BY: Adam Targum
DIRECTED BY: Jim Hayman

Source:
CBS

GREGORIO JOINS A SOCIAL CLUB FOR MILITARY WIVES AFTER ONE OF THE MEMBERS IS CONTACTED BY AN EX-BOYFRIEND ON THE FBI MOST WANTED LIST, ON “NCIS: NEW ORLEANS,” TUESDAY, JAN. 22

Editor’s note: The air date of this episode has changed.

“Desperate Navy Wives” – While undercover, Gregorio joins a social club for military wives after one of the members is contacted by an ex-boyfriend on the FBI Most Wanted List, on NCIS: NEW ORLEANS, Tuesday, Jan. 22 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Gregorio joins a social club for military wives after one of the members is contacted by an ex-boyfriend on the FBI Most Wanted list. @NCISNewOrleans 1/22 10pm #CBS. http://bit.ly/2Fg6kQl

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Annika Boras (Michelle)
Lea Coco (Manning)
Mandi Masden (Katie Fisher)
Samantha Massell (Ashley Curtis)
Andre Shanks (Anxious Teller)
Grovannie Cruz (Overexcited Mom)
Lauren Helling (Christina)
Leon Shelly (NOPD Officer)
Demi Wells (Katie’s Daughter)
Ean Hills (Katie’s Son)
Adrienne Loosemore (Cammie)

WRITTEN BY: Chad Gomez Creasey
DIRECTED BY: Michael Zinberg

Source:
CBS

NCIS INVESTIGATES THE DISAPPEARANCE OF A NAVY ENTOMOLOGIST AFTER A DEADLY SHOOTING AT A RESEARCH LAB, ON “NCIS: NEW ORLEANS,” TUESDAY, FEB. 12

LeVar Burton Guest Stars as Nero with Naval Intelligence

“X” – NCIS investigates the disappearance of a Navy entomologist after a deadly shooting at a research lab. Nero (LeVar Burton), with Naval Intelligence, joins the investigation when the team discovers a rare and deadly virus was also stolen, on NCIS: NEW ORLEANS, Tuesday, Feb. 12 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The @NCISNewOrleans team investigates the disappearance of a Navy entomologist after a deadly shooting at a research lab. @LeVarBurton guest stars 2/12 10pm #CBS. http://bit.ly/2D7XBx1

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Julee Cerda (LT Ford)
LeVar Burton (Nero)
Raphael Sbarge (Grassley)
Veanne Cox (Parker)
Bradley Edward Royster (Peter Lankmire)
Ivan Hoey Jr. (Lab Worker)

WRITTEN BY: Greta Heinemann
DIRECTED BY: Mary Lou Belli

Source:
CBS

PRIDE AND THE TEAM REUNITE WITH INVESTIGATIVE JOURNALIST OLIVER CRANE AFTER THE SOURCE FOR HIS LATEST VIGILANTE STORY IS MURDERED, ON “NCIS: NEW ORLEANS,” TUESDAY, FEB. 19

Guest Stars Include Mark Gessner as Journalist Oliver Crane and Rob Benedict as Liam Somers, Hannah’s Former Partner

“Conspiracy Theories” – Pride and the team reunite with conspiracy journalist Oliver Crane (Mark Gessner) after the source for his latest vigilante story is murdered. Also, Hannah’s former partner, Liam Somers (Rob Benedict), surprises her in New Orleans and shares a shocking revelation about an old case, on NCIS: NEW ORLEANS, Tuesday, Feb. 19 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The @NCISNewOrleans team reunites with conspiracy journalist Oliver Crane (@thegessnerest) after the source for his latest vigilante story is murdered. 2/19 10pm #CBS. http://bit.ly/2CYD0ep

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

GUEST CAST:
Mark Gessner (Oliver Crane)
Rob Benedict (Liam Somers)
Brett Zimmerman (Guy DeWalt)
Frank Pando (James Ferrington)
Jason Alan Carvell (Jimmy Boyd)
Lewaa Nasserdeen (Steve Betros)
Venus Ariel (Naomi Porter)
Anna Wright (Distraught Woman)
Kristin Daniel (Uniformed NOPD Officer)
Stephen C. Lewis (Wallace Fanning)

WRITTEN BY: Ron McGee
DIRECTED BY: Tessa Blake

Source:
CBS

THE NCIS TEAM INVESTIGATES MULTIPLE MURDERS TIED TO A CONSTRUCTION COMPANY CREATING AN EXPERIMENTAL CHEMICAL THAT STRENGTHENS SEA WALLS, ON “NCIS: NEW ORLEANS,” TUESDAY, FEB. 26

“Crab Mentality” – The team investigates multiple murders tied to a construction company creating an experimental chemical that strengthens sea walls. Also, evidence from Hannah’s previous mission in Oman is used against her as blackmail, on NCIS: NEW ORLEANS, Tuesday, Feb. 26 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The @NCISNewOrleans team investigates multiple murders tied to a construction company creating an experimental chemical that strengthens sea walls. 2/26 10pm #CBS. http://bit.ly/2D7JWWB

REGULAR CAST:
Scott Bakula (Special Agent Dwayne Pride)
Lucas Black (Special Agent Christopher Lasalle)
Vanessa Ferlito (Special Agent Tammy Gregorio)
Necar Zadegan (Special Agent Hannah Khoury)
Rob Kerkovich (Forensic Agent Sebastian Lund)
Daryl “Chill” Mitchell (Investigative Computer Specialist Patton Plame)
CCH Pounder (Dr. Loretta Wade)

WRITTEN BY: Brooke Roberts
DIRECTED BY: Stacey K. Black

Source:
CBS