Nearly 1.4 million viewers witnessed the Winchester Bros.’ swan song on Thursday, which represented Supernatural‘s largest audience since April 2019. It also marked The CW’s biggest total-viewer tally in the Thursday-at-9 pm time slot since an Arrow episode in Jan. 2018.
 
Final Same Day Ratings from Showbuzz Daily
 
 
Looks like we went out with a bang. Well done Supernatural!