Update for Live +3
 
Overnight ratings and final same day ratings for the Supernatural midseason finale from Showbuzz Daily
Live +3 Day Ratings and Live +7 Day Ratings from Programing Insider.
 
  Live Ratings (Overnights) Final Same Day Live +3 Live +7
18-49 0.4 0.4 0.64(+50%) 0.73(+70%)
Total Viewers 1.426M 1.431M 2.00M (+40%) 2.28M(+56%)
 
 Ranking below the cut.
 
Rankings for the week of December 10, 2016.  Thursday December 15 was the last day for new episodes on the CW before the Holiday Hiatus. Combined with the altered schedule to accommodate the Arroverse crossover, several shows were not included in the week's ranking. final same day ratings are from Showbuzz Daily
 
Show Live +SD 18-49 Live +SD Total
     
Supergirl 0.8 2.167
Arrow 0.8 2.064
Supernatural 0.4 1.431
Riverdale 0.4 1.203
Black Lightening 0.4 1.129
Legends of Tomorrow 0.4 1.096
Legacies 0.4 1.049
All American 0.2 0.696
 
The Arrowverse crossover this week was a huge success ratings wise, both Supergirl and Arrow hit 0.8 in 18-49 and over 2 Million in total viewers. We still managed to tie Riverdale, Legends of Tomrrow, and Black Lightening for second place in 18-49. . Including total viewers we were third for the time period. For ratings for all episodes go to our episode rating guide.