MGM Studios today announced that it will add the Stargate SG1 and Stargate Atlantis TV shows to Apple's iTunes Music Store. MGM's addition bolsters the already swelling collection of content driving the market-leading digital media storefront, providing consumers with audio and video content playable on Apple's iPod digital media players. The first five episodes of season 10 of Stargate SG1, as well as the first five episodes of season 3 of Stargate Atlantis are scheduled to be available for download via iTunes starting today, according to the Associated Press. Subsequent episodes for both series will be available for purchase within 24 hours of their airing on the Sci Fi Channel.