“The Big Bang Theory” was easily the top-rated and most-watched show on a steady Monday night, according to Nielsen data.

Airing at 8 p.m. on CBS, “Big Bang Theory” drew a 2.7 rating in adults 18-49 and 12.8 million total viewers, approximately even with its performance last week. The next highest-rated program of the night was “The Voice” on NBC, which drew a 2.2 and 9.9 million viewers, down slightly in the demo from its Monday airing last week.

Later on CBS, “9JKL” (1.4, 7.3 million) was up slightly in both measures. “Kevin Can Wait” (1.2, 6.3 million) saw a small lift in the demo, while “Me, Myself, and I” (0.9, 4.7 million) was up slightly in total viewers. “Scorpion” (0.8, 5.1 million) was even.

After “The Voice,” “The Brave” (1.0, 5.3 million) posted its most-watched episode since the series premiere.

On ABC, “Dancing with the Stars” (1.3, 9.3 million) was even, as was “The Good Doctor” (1.9, 10.7 million).

For Fox, “Lucifer” (0.8, 3.2 million) dipped in the demo, while “The Gifted” (1.0, 3.3 million) was even.

On The CW, “Supergirl” (0.5, 1.8 million) was even, as was “Valor” (0.2, 0.94 million).

NBC won the night in the demo with a 1.8 but was second in total viewers with 8.4 million. ABC was second in the demo with a 1.5 but first in total viewers with 9.8 million. CBS was third overall with a 1.3 and 6.9 million viewers. Fox was fourth  with a 0.9 and 3.2 million viewers. The CW averaged a 0.4 and 1.4 million viewers.