It was a night of diminishing returns for the broadcast networks.
The Resident opened the night for Fox with 4.5 million total viewers and a 0.7 rating in the demo.
This marks a series low for the medical drama.
9-1-1 was also on the down side with 5.7 million total viewers and a 1.1 rating, also hitting a new low.
The CW's Arrow, which moved to the 9/8c slot this week with 0.7 million viewers and a 0.2 rating, matching series lows.
DC's Legends of Tomorrow held up, posting 1 million total viewers and a 0.3 rating.
CBS drama series The Code moved to Mondays with 4.4 million total viewers and a 0.6 rating in the demo.
It launched last Tuesday out of NCIS with 8.1 million viewers and a 0.7 rating, so this drop is rather alarming.
The Neighborhood (5.8 million/1.0 rating), Man With a Plan (5 million/0.8 rating) and Bull (6.6 million/0.6 rating) all held steady.
The Voice (7.6 million/1.3 rating) inched up, while The Enemy Within (4 million/0.6 rating) was steady.
American Idol (7.1 million/1.2 rating) continued to close the gap between it and The Voice, picking up some steam week-to-week.
The Fix (3.1 million/0.5 rating) was steady.
Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.