Here are the top 20 broadcast TV shows for the week of April 28-May 4 (Monday to Sunday), based on the number of viewers, according to data released Tuesday by the Nielsen Co.
NCIS (CBS)
Dancing With the Stars (ABC)
The Big Bang Theory (CBS)
NCIS: Los Angeles (CBS)
Blue Bloods (CBS)
Person of Interest (CBS)
The Voice, Mon. (NBC)