Preliminary Ratings: June 29, 2018

NBC and CBS split leadership in the Friday night ratings, with CBS attracting the most viewers, with an average of 4.5 million viewers. NBC posted the best A18-49 average, with a 0.6 rating, While coming in second in total viewers, with 3.2 million. CBS and ABC tied for second in the A18-49 age group, with 0.5 rating averages. FOX edged out The CW in total viewers, 1.2 million to 1.0 million, and doubled it up in the A18-49 demo, 0.4 to 0.2 ratings points.

In the 8 PM hour, CBS wins with UNDERCOVER BOSS grabbing 3.7 million viewers and a 0.6 demo rating. QUANTICO, on ABC, was third with 2.8 million and a 0.4 demo rating. FOX's coverage of Big3 Basketball drew just one million viewers and posted a 0.3 rating, from 8 to 10 PM. The premiere of MASTERS OF ILLUSION placed last, with one million viewers and a 0.2 demo rating. NBC's encore of AMERICAN NINJA WARRIOR was #2 in the hour.

 An original episode of WHAT WOULD YOU DO? tied for first in the 9 PM hour, with a 0.5 rating in Adults 18-49, with an encore of HAWAII FIVE-O, but only drew 2.7 million viewers.

At 10 PM, DATELINE was #1 with a 0.7 demo rating and 3.8 million viewers. ABC was second with 3.5 million viewers and a 0.6 demo rating for 20/20. An encore of BLUE BLOODS was the most watched of of the evening, with 5.4 million viewers, but was last in the hour with a 0.4 demo rating.