Thursday Results:

· At 8 p.m. ET, an encore telecast of "The Office" averaged a 0.6/2 in 18-49 and 2.1 million viewers overall, and at 8:30, a rebroadcast of "Parks and Recreation" delivered a 0.6/2 in 18-49 and 1.8 million viewers overall.

· At 9 p.m. ET, the debut of "Saving Hope" (0.7/2 in 18-49, 3.1 million viewers overall) built on its lead-in by a tenth of a rating point in adults 18-49 and by 73 percent or 1.3 million persons in total viewers. Versus NBC's total-viewer average in the time period last summer, "Saving Hope" is up 34 percent (3.124 million vs. 2.331 million, L+SD non-sports).

· At 10 p.m. ET, "Rock Center" reported a 0.7/2 in 18-49 and 3.2 million viewers overall. "Rock Center" maintained its 18-49 lead-in and was up 1 percent versus lead-in in total viewers. Compared with NBC's total-viewer average in the time period last summer, "Rock Center" is up 23 percent (3.164 million vs. 2.579 million, L+SD non-sports).

In Late-Night Metered Markets Wednesday night:

· In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 2.6/6; CBS's "Late Show with David Letterman," 2.2/6; and ABC's combo of "Nightline," 3.1/7; and "Jimmy Kimmel Live," 1.5/4.

· In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 0.8/4; "Late Show," 0.6/3; "Nightline," 0.9/4; and "Jimmy Kimmel Live," 0.5/3.

· At 12:35 a.m., "Late Night with Jimmy Fallon" (1.4/5 in metered-market households) beat CBS's "Late Late Show with Craig Ferguson" (1.1/4 with an encore). In the 25 markets with Local People Meters, "Late Night" (0.5/3 in 18-49 with an encore) topped "Late Late Show" (0.3/2 with an encore).

· At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.8/3 in metered-market households with an encore and a 0.3/3 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.