CBS' Big Brother (5.6 million/1.7 rating) was down a little from its Wednesday premiere.
CBS filled the rest of their night with encores of The Big Bang Theory (7.2 million/1.4 rating), Life In Pieces (5.2 million/1.1 rating) and Code Black (3.3 million/0.6 rating).
NBC's Spartan (2.7 million/0.7 rating) took a huge dip on a new night, but Aquarius (1.8 million/0.4 rating) was even.
ABC's Battlebots (3.9 million/1.0 rating) returned weak, but an encore of Celebrity Family Feud (4.7 million/1.1 rating) was solid.
Fox's Bones (4.4 million/0.9 rating) perked up, but Home Free (2.2 million/0.5 rating) flopped.
And The CW went with an encore of Legends of Tomorrow (0.8 million/0.2 rating) and an original Beauty and The Beast (0.8 million/0.2 rating).
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.