Preliminary Ratings: December 21, 2013

Fast affiliate primetime ratings for Saturday.

ABC (3.2 million viewers, 0.6 demo rating):
8:00 - I WANT A DOG/CHARLIE BROWN - 3.5 million viewers, 0.8 demo rating
9:00 - AGENTS OF SHIELD (R) - 2.7 million viewers, 0.6 demo rating
10:00 - CASTLE (R) - 3.4 million viewers, 0.5 demo rating

CBS (3.8 million viewers, 0.6 demo rating):
8:00 - TWO AND A HALF MEN (R) - 2.3 million viewers, 0.5 demo rating
8:30 - TWO AND A HALF MEN (R) - 3.6 million viewers, 0.6 demo rating
9:00 - HAWAII FIVE-O (R) - 3.5 million viewers, 0.5 demo rating
10:00 - 48 HOURS - 4.6 million viewers, 0.7 demo rating

FOX (1.8 million viewers, 0.4 demo rating):
8:00 - ALMOST HUMAN (R) - 1.9 million viewers, 0.4 demo rating
9:00 - BONES (R) - 1.7 million viewers, 0.4 demo rating

NBC (2.6 million viewers, 0.7 demo rating):
8:00 - THE SING OFF (R) - 2.9 million viewers, 0.6 demo rating
10:00 - SNL (R) - 3.2 million viewers, 1.1 demo rating