Week of 12/5 Time-shift Ratings: Grimm is #1 and #2

NBC's two airings of Grimm during the week of December 5th had the two highest lifts on a percentage basis for that week.

Grimm's Friday night companion Chuck failed to make the top 10, but had a 37% lift from 1.03 to 1.41.

Top 10 based on percentage lift: