Friday Night Nielsen Ratings: GRIMM Down, NIKITA Steady, SUPERNATURAL Up

Here's a look at Friday night's ratings:

- GRIMM was down almost 17% compared to last week, with a 1.5 Adults 18-49 rating and about 5.2 million viewers.

- It still did better (up 7%) than DATELINE, which was in the same NBC time slot one year ago.

- NIKITA held steady, with a 0.6 Adults 18-49 rating on about 1.9 million viewers.

- Compared to SMALLVILLE (one year ago in the same CW time slot) NIKITA was down over 50%.

- SUPERNATURAL was up more than 14%, with a 0.8 Adults 18-49 rating on about 1.8 million viewers.

- Year-on-year, SUPERNATURAL was down about 11%.