A QUARREL BETWEEN TWO CASTAWAYS COULD MEAN THE END OF A SHOWMANCE, ON "SURVIVOR," WEDNESDAY, NOV. 21

"Breadth-First Search" - A quarrel between two castaways could mean the end of a showmance. Also, castaways who win rewards earn a much-needed trip to the burger bar, on SURVIVOR, Wednesday, Nov. 21 (8:00-9:01 PM, ET/PT) on the CBS Television Network.

"DAVID" TRIBE

Christian Hubicki, Robotics Scientist

Nick Wilson, Public Defender

Davie Rickenbacker, Social Media Manager

Pat Cusack, Maintenance Manager (1st Eliminated, Medical Evacuation)

Carl Boudreaux, Truck Driver

Jessica Peet, Waitress (2nd Eliminated)

Elizabeth Olson, Kitchen Staff (8th Eliminated, Jury Member)

Gabby Pascuzzi, Technical Writer

Lyrsa Torres, Airline Agent (7th Eliminated)

Bi Nguyen, MMA Fighter (4th Eliminated, Medical Evacuation)

"GOLIATH" TRIBE

John Hennigan, Pro Wrestler (9th Eliminated, Jury Member)

Alec Merlino, Bartender

Jeremy Crawford, Attorney (3rd Eliminated)

Dan Rengering, S.W.A.T. Officer

Mike White, Filmmaker

Natalia Azoqa, Industrial Engineer (5th Eliminated)

Angelina Keeley, Financial Consultant

Kara Kay, Realtor

Alison Raybould, Physician

Natalie Cole, Publishing CEO (6th Eliminated)

SURVIVOR is hosted by Emmy Award-winning host Jeff Probst and produced by S.E.G. Holdco., LLC. Mark Burnett, Jeff Probst and Matt Van Wagenen are executive producers.

For more detailed information on SURVIVOR and the castaways, log on to www.cbs.com/survivor.