Tuesday Results:

NBC is #1 Tuesday night in 18-49 with the #1 show of the night in 18-49, "The Voice," and the #1 show at 10 on ABC, CBS and NBC, "Chicago Fire." For the first time in People Meter history (dating back to 1987), NBC is #1 in 18-49 on each of the first eight Tuesdays of the season among ABC, CBS, NBC and Fox.

· "The Biggest Loser" (1.9/5 in 18-49, 6.3 viewers overall from 8-9 p.m.) grew half-hour to half-hour in every key category -- adults, men and women 18-34, 18-49 and 25-54, plus total viewers -- including a gain of 6% in adults 18-49 (to a 1.9 from a 1.8). "The Biggest Loser" finished #2 in the hour among ABC, CBS, NBC and Fox in women 18-34, 18-49 and 25-54 and is tied for #2 in adults 18-34.

· "The Voice" (3.4/9 in 18-49, 11.4 million viewers overall from 9-10:01 p.m. ET) is the #1 show of the night in adults 18-49 and other key measures on ABC, CBS, NBC and Fox. "The Voice" led the hour among those networks in 18-49 and most other key demographics. "The Voice" is currently equaling last year's second Tuesday live telecast in 18-49 rating (3.4 vs. 3.4 from 8-9:01 p.m. on Nov. 20, 2012) and is up versus that year-ago episode in total viewers by 20% (11.406 million vs. 9.469 million)..

· In adults 18-49, "The Voice" is up 3% versus last week's prelim 3.3 from 9-11 p.m. in these fast-affiliate ratings and is matching last week's 3.4 in official nationals.

· "Chicago Fire" (2.2/6 in 18-49, 7.8 million viewers overall from 10:01-11 p.m. ET) aired for the first time in three weeks and grew by 5% in 18-49 rating despite the break (2.2 vs. 2.1 on Oct. 22). In total viewers, "Chicago Fire" is also up 5% versus that prior telecast (7.793 million 7.452 million), pending updates.

· "Chicago Fire" is up 38% versus its 1.6 during the same week last year when it ran at 10 p.m. on Wednesdays, and up versus last year in total viewers by 35% (7.793 million vs. 5.770 million on Wednesday, Nov. 14, 2012). Note that the prior "Chicago Fire" grew by 47% in "live plus three day" ratings (see details below).

· In the time period, "Chicago Fire" is #1 among ABC, CBS and NBC in adults 18-49 and other key demos. It's the fifth time in six telecasts this season that "Chicago Fire" has won the hour in 18-49 among those networks.

· L+3: The most recent "Chicago Fire" original Oct. 22 added 47% or 0.97 of a point to its next-day "live plus same day" 18-49 rating (to a 3.05 in L+3 from a 2.08 in L+SD) and in total viewers, added 39% or 2.882 million persons (10.334 million vs. 7.452 million). L+7: The Oct. 22 "Chicago Fire" added 59% or 1.22 rating points to its L+SD 18-49 rating (3.30 vs. 2.08).

In Late-Night Metered Markets Tuesday night:

· In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 2.9/8; CBS's "Late Show with David Letterman," 2.6/7; and ABC's "Jimmy Kimmel Live," 2.0/5.

· In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 0.9/5; "Late Show," 0.5/3; and "Jimmy Kimmel Live," 0.7/4.

· From 12:35-1:05 a.m. ET, ABC's "Nightline" averaged a 1.3/4 in metered-market households and a 0.5/3 in 18-49 in the Local People Meters.

· From 12:35-1:35 a.m. ET, "Late Night with Jimmy Fallon" (1.5/6 in metered-market households) beat CBS's "Late Late Show with Craig Ferguson" (1.3/5). In the 25 markets with Local People Meters, "Late Night" (0.6/4 in 18-49) topped "Late Late Show" (0.3/2).

· At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.9/4 in metered-market households and a 0.4/3 in adults 18-49 in the 25 markets with local people meters.

NOTE: All ratings are "live plus same day" from Nielsen Media Research unless otherwise indicated. Season figures are averages of "live plus seven day" data except for the two most recent weeks, which are "live plus same day."