via press release:
NCIS: LOS ANGELES” AND “PERSON OF INTEREST” WIN TIME PERIODS IN VIEWERS AND KEY DEMOGRAPHICS
“NCIS” is Tuesday's Most-Watched Broadcast and Tied with “NCIS: Los Angeles” as the Top Scripted Broadcasts in Adult 18-49
CBS Wins Night in Viewers and Adults 25-54
NCIS: LOS ANGELES and PERSON OF INTEREST won their time periods in viewers and demographics while NCIS was the night's most-watched broadcast, according to Nielsen preliminary live plus same day ratings for Tuesday, April 15.
NCIS was first in viewers (16.73m) and second in both adults 25-54 (3.4/10) and adults 18-49 (2.1/07). NCIS was the night's #1 program in viewers and tied with NCIS: LOS ANGELES as the night’s top scripted program in adults 18-49.
NCIS: LOS ANGELES was first in viewers (14.68m), adults 25-54 (3.2/08) and adults 18-49 (2.1/06). NCIS: LOS ANGELES was tied as the night's #1 scripted program in adults 18-49 with NCIS.
At 10:00 PM, PERSON OF INTEREST was first in viewers (10.65m), adults 25-54 (2.6/07) and tied for first in adults 18-49 (1.7/05, with NBC).
For the night, CBS was first in viewers (14.02m) and adults 25-54 (3.1/08) and was second in adults 18-49 (2.0/06, -0.1 behind NBC). CBS beat second-place NBC by more than +5 million viewers (vs. 8.42m, +67%).
Updated Tuesday ratings will be available later today.