Tuesday TV Ratings 12/12/23: Santa Claus is Comin to Town Takes Solid Second Place, The Voice Leads, Big Brother Reindeer Games Goes Lower (UPDATED w/Analysis)

Ratings Analysis: Christmas special Santa Claus is Comin' to Town (0.38) put up a solid rating on ABC and seemed to help The Great Christmas Light Fight (0.23, +0.06) bounce back a bit. On NBC, The Voice (0.46, +0.07) and Found (0.31, +0.02) made some gains, while the 8 p.m. Voice clip show (0.32) outpaced Fox's Masked Singer Holiday Sing-Along (0.26) head-on. On CBS, Big Brother Reindeer Games (0.23, -0.03) dropped from Monday's premiere, even though it had a slightly higher lead-in than last time in the form of NCIS: Sydney (0.32, -0.02). Inside the NFL (0.06, +0.01) inched up on the CW, while Whose Line (0.06, 0.00) held flat.

Finals Update: The Voice (+0.1), Inside the NFL (+0.1), Whose Line Is It Anyway? (+0.1), and the repeat of Whose Line Is It Anyway? (+0.1) adjusted up.

Time	Show	18-49 Rating	18-49 Share	Viewers (mil)	Network
8 PM	Santa Claus is Comin' to Town	0.38	4	2.86	ABC
	NCIS: Sydney	0.32	3	4.87	CBS
	The Voice (Clip Show)	0.32	3	3.95	NBC
	The Masked Singer Holiday Sing-Along	0.26	3	1.83	Fox
	Inside the NFL	0.06	1	0.38	The CW
9 PM	The Voice	0.46	5	6.06	NBC
	The Great Christmas Light Fight	0.23	3	2.05	ABC
	Big Brother Reindeer Games	0.23	3	1.59	CBS
	Whose Line Is It Anyway?	0.06	1	0.42	The CW
9:30 PM	Whose Line Is It Anyway? (R)	0.06	1	0.41	The CW
10 PM	Found	0.31	4	3.42	NBC
10:30 PM	FBI True	0.15	2	0.99	CBS