In its 11th edition, the premiere of SURVIVOR GUATEMALA: THE MAYA EMPIRE got off to another strong start, winning the night in households, viewers and all key demos, according to preliminary Nielsen affiliate based ratings for Thursday, September 15.

SURVIVOR GUATEMALA: THE MAYA EMPIRE, airing against an original episode of "The O.C." on FOX and Hurricane Katrina coverage on ABC's "Prime Time Live," kicked off with a 10.5/18 with 17.78m viewers, 4.6/16 in adults 18-34, 6.4/19 in adults 18-49 and 7.6/20 in adults 25-54. SURVIVOR is the time period winner in households, viewers, adults 18-34, adults 18-49 and adults 25-54.

CBS easily claimed Thursday night, with preliminary numbers showing a first place finish in households (9.7/16), viewers (15.24m), adults 18-34 (3.9/13), adults 18-49 (5.3/15) and adults 25-54 (6.5/17). Editor's Note: Because the President's address was broadcast live across all time zones, nightly averages are subject to change when final nationals come out this afternoon.