Sunday TV Ratings 8/20/23: TMZ Gilgo Beach Murders Special Weak, Big Brother, The Challenge: USA , and The Chosen Rise, Celebrity Family Feud Slides (UPDATED)

Ratings Analysis: Fox tried their luck with a 'TMZ Investigates' special that centered on the Gilgo Beach Serial Murders (0.12), but the broadcast could not even beat the 8:30 p.m. 'Family Guy' rerun (0.14). Fox also aired repeats of 'Gordon Ramsay's Food Stars' (0.06) and 'The Simpsons' (0.10). On CBS, 'Big Brother' (0.63, +0.04) and 'The Challenge: USA' (0.32, +0.04) were up by four-hundredths apiece from Thursday. An encore of '60 Minutes' (0.35) occupied the 7 p.m. hour, while one of 'NCIS: LA' (0.15) held down the 10 p.m. time slot. ABC's 'Celebrity Family Feud' (0.34, -0.09) took a sizable drop, but 'The $100,000 Pyramid' (0.28, 0.00) was completely stable. The 7 p.m. 'AFV' encore (0.35) was the alphabet network's top program of the night. The 10 p.m. 'Pyramid' rerun (0.19) topped its hour. NBC had repeats of 'American Ninja Warrior' (0.21) and 'America's Got Talent' (0.18). 'The Chosen' (0.06, +0.02) grew by two-hundredths on the CW and led into a 'World's Funniest Animals' rerun (0.03).

Finals Update: 'TMZ Investigates: Gilgo Beach Serial Murders' (-0.1) and the repeat of 'Family Guy' (-0.1) adjusted down.

Time	Show	18-49 Rating	18-49 Share	Viewers (mil)	Network
7 PM	60 Minutes (R)	0.35	4	5.29	CBS
	America's Funniest Home Videos (R)	0.35	4	3.47	ABC
	American Ninja Warrior (R)	0.21	3	1.45	NBC
	Gordon Ramsay's Food Stars (R)	0.06	1	0.45	Fox
8 PM	Big Brother	0.63	7	3.24	CBS
	Celebrity Family Feud	0.34	4	3.65	ABC
	The Simpsons (R)	0.10	1	0.58	Fox
	The Chosen	0.06	1	0.46	The CW
8:30 PM	Family Guy (R)	0.14	1	0.63	Fox
9 PM	The Challenge: USA	0.32	4	1.62	CBS
	The $100,000 Pyramid	0.28	3	3.03	ABC
	America's Got Talent (R)	0.18	2	1.44	NBC
	TMZ Investigates: Gilgo Beach Serial Murders	0.12	1	0.85	Fox
9:30 PM	World's Funniest Animals (R)	0.03	0	0.31	The CW
10 PM	The $100,000 Pyramid (R)	0.19	2	2.42	ABC
	NCIS: Los Angeles (R)	0.15	2	1.47	CBS