It was full night of programming on the major networks on Thursday night.
Here is how the Thursday night shows fared in the overall ratings:
8 PM Shows:
Grey’s Anatomy (ABC) [NEW] – 6.6 million
Bones (FOX) [NEW] – 4.7 million
9 PM Shows:
The Blacklist (NBC) [NEW] – 7.5 million
Scandal (ABC) [NEW] – 7.2 million
Backstrom (FOX) [NEW] – 3.2 million
10 PM Shows:
Elementary (CBS) [NEW] – 7.4 million
American Crime (ABC) [NEW] – 4.7 million
The Slap (NBC) [NEW – Series Finale] – 3.3 million
What did you watch on TV Thursday night? Please share.
Rueben's Ramblings 
Bones and Grey’s Anatomy have dropped that much? Even The Blacklist! Those are the only shows I watched on thursday night
Yes, all 3 have seen drops in their ratings. Too much competition on Thursday nights for them all to maintain the same numbers as in the past.