Ratings: Broadcast Finals for May 31, 2013

News programming was the only original programming on the last day of May, and all four programs were at the top of the ratings chart.

NBC's DATELINE was the #1 program with 6.5 million viewers and a 1.4 rating in Adults 18-49, over its two hour airing window. ROCK CENTER followed, dropping 20% of the viewers and 14% of the demo ratings.

ABC premiered WHAT WOULD YOU DO? to decent numbers. It pulled in a 1.3 demo rating, but under four million viewers. 20/20 maintained the demo rating at 10 p.m., but increased viewership by 14%

Friday Night Network Averages:

NBC - 5.8 million viewers, 1.3 rating in Adults 18-49.

ABC - 4.1 million viewers, 1.2 rating in Adults 18-49.

CBS - 4.5 million viewers, 0.9 rating in Adults 18-49.

FOX - 2.1 million viewers, 0.6 rating in Adults 18-49.

CW - 0.8 million viewers, 0.3 rating in Adults 18-49.

Time	Net	Program	Viewers*	A18-49	+/-
8:00	ABC	Shark Tank [R]	4.10	1.1
9:00	ABC	PrimeTime: WWYD?	3.88	1.3	-5%
10:00	ABC	20/20	4.41	1.3	+14%
8:00	CBS	Undercover Boss [R]	4.10	1.0
9:00	CBS	Hawaii Five-0 [R]	4.30	0.8	+5%
10:00	CBS	Blue Bloods [R]	5.20	0.9	+21%
8:00	CW	Nikita [R]	0.70	0.2
9:00	CW	Supernatural [R]	0.92	0.3	+31%
8:00	FOX	Bones [R]	2.41	0.7
9:00	FOX	The Following [R]	1.88	0.5	-21%
8:00	NBC	Dateline	6.46	1.4
10:00	NBC	Rock Center	5.20	1.2	-20%

* - in millions