Episode Notes
Nielsen Ratings: Power Down was seen by 20.34 million people, and was rated 12.3/19 in households, 5.7/14 in adults 25-54, 4.1/12 in adults 18-49, and 2.8/9 in adults 18-34. Of all the shows in this time slot, NCIS won, being Tuesday's most watched show with best viewers, adults 25-54 and adults 18-49. Of all the episodes in this season of NCIS, all the first-run episodes have gotten more than 20 million viewers.