Harper's Island
Ratings
Columns: Episode # | US air date | Rating | Share | Rating/Share (18–49) | Viewers (millions)
1 | Thursday, April 9, 2009 | 6.5 | 11 | 2.6/8 | 10.21 | 2 | Thursday, April 16, 2009 | 5.1 | 9 | 2.2/6 | 7.82 | 3 | Thursday, April 23, 2009 | 4.7 | 9 | 1.9/5 | 7.02 | 4 | Saturday, May 2, 2009 | 3.1 | 6 | 1.0/3 | 4.61 | 5 | Saturday, May 9, 2009 | 3.1 | 6 | 1.1/3 | 4.60 | 6 | Saturday, May 23, 2009 | 2.5 | 5 | 1.0/4 | 3.85 | 7 | Saturday, May 30, 2009 | 2.4 | 5 | 0.9/3 | 3.62 | 8 | Saturday, June 6, 2009 | 2.4 | 5 | 0.9/3 | 3.56 | 9 | Saturday, June 13, 2009 | 2.0 | 4 | 0.8/3 | 3.20 | 10 | Saturday, June 20, 2009 | TBA | TBA | 0.9/4 | 3.79 | 11 | Saturday, June 27, 2009 | 2.4 | 5 | 0.8/3 | 3.53 | 12 | Saturday, July 11, 2009 | 2.4 | 5 | 0.8/3 | 3.63