Here are the top 20 broadcast TV shows for the week of Feb. 29-March 6 (Monday to Sunday), based on the number of viewers, according to data released Tuesday by the Nielsen Co.
NCIS (CBS)
The Voice, Mon. (NBC)
The Voice, Tue. (NBC)
NCIS: New Orleans (CBS)
60 Minutes (CBS)
The Big Bang Theory (CBS)
Madam Secretary (CBS)