by Jul 10, 2015, 11:17 am ABC dramas “The Astronaut Wives Club” and “Mistresses” enjoyed week-over-week gains in adults 18-49 and total viewers. 10PM drama “Rookie Blue” gained in viewership. After posting a 0.7 with 4.06 million viewers last week, “Wives” improved to a 0.8 with 4.32 million viewers, per this week’s fast national data. Up two-tenths from last week’s rating, “Mistresses” posted a 0.8 in the 9PM hour. Its viewership average of 3.48 million bested last week’s 3.04 million sum. “Rookie Blue,” which closed ABC’s night, posted a 0.7 rating with 4.16 million viewers. While the demo matches last week’s rating, the viewership mark tops last week’s 3.78 million total.