Updated with nationals: The Flash speeds to #1 at 8pm

With national L+SD ratings in:

Last night's episode of THE FLASH rose +8% week to week in A18-49 (1.4/5) to tie for #1 in the 8-9pm hour.

THE FLASH also ranked #1 in the hour in A18-34 (1.2/5), M18-34 (1.5/7), and M18-49 (1.7/6), and tied for #2 in W18-34 (0.9/3). THE FLASH was #3 in total viewers (3.71M).

THE FLASH was the #1 show on all of broadcast for the night in M18-49 and M18-34, and tied for #1 in A18-34.

Week to week, THE FLASH was up +9% in A18-34, +15% in M18-34, and +8% in total viewers. It was the series most watched and highest rated episode since the FLASH-ARROW crossover on 12/1/15.

At 9pm, a repeat of the series premiere of DC's LEGENDS OF TOMORROW drew 1.698M viewers and a 0.6/2 in A18-49 and a 0.5/2 in A18-34.

The CW ranked #1 for the night on broadcast in M18-34 (1.0/4), tied for #2 in A18-34 (0.9/3), and ranked #3 in A18-49 (1.0/3).

This season, THE FLASH is averaging a +57% gain in total viewers when Live + 7 Day viewing is counted, versus the Live + Same Day data alone, +60% in A18-34, +66% in M18-34, +63% in A18-49, and +65% in M18-49.