CASTAWAYS GO ON THE ATTACK WHEN ONE TRIBE MEMBER FORCES A CONFRONTATION, ON "SURVIVOR: ONE WORLD," WEDNESDAY, APRIL 18

CHEAT TWEET: How much would you pay for a letter from home? #Survivor auction is back Wednesday, April 18 @ 8pmET/PT! http://bit.ly/IjriqE

"I'm No Dummy" - Castaways go on the attack when one tribe member forces a confrontation, and a heartfelt message from home brings the Tikiano tribe to tears, on SURVIVOR: ONE WORLD, Wednesday, April 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

CASTAWAYS:

Castaways competing on SURVIVOR: ONE WORLD (in alphabetical order by tribe):

SALANI: MANONO:

Nina Acosta (2nd voted off) Bill Posley (4th voted off)

Monica Culpepper (5th voted off) Matt Quinlan (3rd Voted off)

Kourtney Moon (1st Off, Medical) Colton Cumbie (6th off, Medical)

TIKIANO:

Christina Cha

Jay Byars (9th voted off, 3rd Jury Member)

Kat Edorsson

Michael Jefferson (8th voted off, 2nd Jury Member)

Leif Manson

Chelsea Meissner

Jonas Otsuji (7th voted off, 1st Jury Member)

Troy Robertson

Alicia Rosa

Greg Smith

Kim Spradlin

Sabrina Thompson

SURVIVOR: ONE WORLD is hosted by Emmy Award-winning host Jeff Probst and produced by SEG, Inc. Mark Burnett, Jeff Probst and David Burris are executive producers and Leisa Francis is co-executive producer.

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