Here are the final broadcast ratings for Friday, March 23, 2018.
Finals Update: 'NCAA Basketball' (1.6, -0.2) and 'Dynasty' (0.1, -0.1) adjusted down. 
| 
Time | 
Show | 
18-49 Rating | 
Total Viewers    (In Millions) | 
Demo  Change | 
| 
8:00pm | 
NCAA Basketball Tournament (CBS) | 
 1.6 | 
5.84 | 
0.0 | 
| 
MasterChef Junior (FOX) | 
 0.8 | 
3.32 | 
 -0.1 | |
| 
Blindspot (NBC) | 
 0.6 | 
3.27 | 
     0.0 | |
| 
Once Upon a Time (ABC) | 
 0.4 | 
2.11 | 
 -0.1 | |
| 
Dynasty (CW) | 
 0.1 | 
0.63 | 
 0.0 | |
| 
9:00pm | 
Marvel’s Agents of SHIELD (ABC) | 
0.5 | 
2.07 | 
0.0 | 
| 
Taken (NBC) | 
0.4 | 
2.88 | 
-0.1 | |
| 
9-1-1 (R) (FOX) | 
0.4 | 
2.15 | 
0.0 | |
| 
Jane the Virgin (CW) | 
0.2 | 
0.65 | 
0.0 | |
| 
10:00pm | 
Dateline NBC (NBC) | 
0.6 | 
3.75 | 
0.0 | 
| 
20/20 (ABC) | 
0.5 | 
3.00 | 
-0.1 | 
(R) = repeat
CBS's 'NCAA Tournament' (1.8) easily topped the night. 
Over on Fox, 'MasterChef Junior' (0.8) inched down. It led into a repeat of '9-1-1' (0.4). 
ABC's 'Once Upon a Time' (0.4) inched down. It led into a steady 'SHIELD' (0.5) and '20/20' (0.5). The latter was down a tenth.
NBC had a steady 'Blindspot' (0.6) and a down 'Taken' (0.4). 'Dateline' (0.6) was even as the peacock network rounded out the night.
The CW saw 'Dynasty' (0.2) rise a tenth. 'Jane the Virgin' (0.2) was steady. 
