Tags: Television Season.
The second season of the television series Stargate Atlantis commenced airing on the Sci Fi Channel in the United States on July 15 2005 concluded on The Movie Network in Canada on January 30 2006 and contained 20 episodes. The show itself is a spin off of its sister show Stargate SG-1. The series was developed by Brad Wright and Robert C. Cooper who also served as executive producers.