The second half of season four has delivered its best ever performance ratings topping the season premier in September 2008. Official figures released by Sci-Fi confirm viewer audiences were at their highest.
Here are the official figures.
Adults 18-34 (755,000) topping the series premiere, and averaging 1.488 million Adults 18-49 and 1.577 million Adults 25-54, the best performances in these measures since July 2005. Stargate Atlantis achieved double digit growth in all key demographics, most notably a 34% rise among Adults 18-34, 24% among Adults 18-49 and 24% among Adults 25-54 compared to the first half of the fourth season.