Monday Results:

· An encore telecast of "American Ninja Warrior" (1.4/4 in adults 18-49, 4.5 million viewers overall from 9-11 p.m. ET) retained 82% of last week's rating for an original in adults 18-49 (with a 1.4 vs. last week's 1.7). In total viewers, the "Ninja" encore retained 87% of last week's overall audience for a first-run (4.467 million vs. 5.151 million).

· For its second hour from 10-11 p.m., the "Ninja" encore ranked #2 among ABC, CBS and NBC in 18-49, within 2 shares of CBS's season premiere of "Under the Dome" (1.6/5 from 10-11 for "Ninja" vs. a 2.2/7 for "Dome") and +45% ahead of ABC's original "Mistresses" (1.1/3). From its first hour to its second, the rebroadcast "Ninja" grew by +23% in 18-49 rating (to a 1.6 from a 1.3) and by +12% in total viewers (4.7 million vs. 4.2 million).

· From 10-11 p.m., the second half of the "Ninja" encore tied the "Under the Dome" debut in men 18-34 (1.1 rating each).

· "Harry Potter: The Making of Diagon Alley" (0.8 rating, 3 share in adults 18-49, 3.0 million viewers overall from 8-9 p.m. ET) tied for #2 in the time period among the Big 4 nets in men 18-34 (0.5 rating).

In Late-Night Metered Markets Monday Night:

· In Nielsen's 56 metered markets, household results were: "The Tonight Show Starring Jimmy Fallon," 2.0/5 with an encore telecast; CBS's "Late Show with David Letterman," 2.0/5 with an encore; 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 Starring Jimmy Fallon," 0.8/4 with an encore; "Late Show," 0.5/2 with an encore; and "Jimmy Kimmel Live," 0.7/3.

· From 12:35-1:05 a.m. ET, ABC's "Nightline" averaged a 1.2/4 in metered-market households and a 0.4/2 in 18-49 in the Local People Meters.

· From 12:35-1:35 a.m. ET, "Late Night with Seth Meyers" (1.0/3 in metered-market households with an encore) beat CBS's "Late Late Show with Craig Ferguson" (0.9/3 with an encore). In the 25 markets with Local People Meters, "Late Night" (0.4/3 in 18-49 with an encore) topped "Late Late Show" (0.2/1 with an encore).

· At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.5/2 in metered-market households with an encore and a 0.1/1 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."