"Who Do You Think You Are?" from executive producer Lisa Kudrow is averaging a 1.6 rating, 6 share in adults 18-49 and 6.8 million viewers overall in "most current" results for its season thus far. In preliminary results for last Friday, "Who Do You Think You Are?" won the 8-9 p.m. ET hour in adults 18-49, marking the first time any regular competitor in this slot has beaten an original episode of CBS's "Ghost Whisperer" in 18-49 rating since November 17, 2006. "Who Do You Think You Are?" has improved the time period by 23 percent in adult 18-49 rating versus NBC's average for the traditional 2008-09 season in "live plus same day" results.
If you've missed any of the episodes of "Who Do You Think You Are," you may view them here.