Series finale ratings for Stargate Atlantis and season finale ratings for Sanctuary from TVWeek:
In the 9 p.m. hour, “Stargate Atlantis'” series finale scored a 1.5 household rating and drew 2 million total viewers. The show wrapped up its final season with an average 1.6 household rating and 2.1 total million viewers, up 14% and 5%, respectively, from the previous season.
“Sanctuary” performed to similar numbers, posting a 1.6 (2 million). The episode, part two of the season finale, gave the series its best performance since its debut last October.