“Pooch Perfect” settled for a 0.4 rating in the key ratings demo and 2.7 million total viewers. It had a 3 share. CBS was first in ratings with a 0.8 rating/5 share in the advertiser-coveted 18-49 demographic and in total viewers with an average of 8 million, according to preliminary numbers. “NCIS” at 8 p.m. posted a 0.9/7 and 9.9 million total viewers. At 9, “FBI” drew a 0.7/5 and 7.9 million total viewers. “FBI: Most Wanted” at 10 received a 0.6/5 and 6.4 million total viewers. NBC was second in ratings with a 0.5/4 and in viewers with 3.4 million. “Young Rock” at 8 had a 0.5/4 and 2.6 million total viewers. “Kenan” at 8:30 got a 0.4/3 and 1.9 million total viewers. “This Is Us” at 9 managed a 0.7/5 and 4.4 million total viewers. “New Amsterdam” at 10 received a 0.4/3 and 3.5 million total viewers.