Sentinel John Sheppard thought he’d spend his life unbonded and then he met Dr. Rodney McKay. The mission to Atlantis is their mutual path and they will gather the strongest, brightest, and best for the mission that will take them to another galaxy.

http://keiramarcos.com/fan-fiction-index/stargate-atlantis-fan-fiction/the-sentinels-of-atlantis-atlantissentinel/

Questions welcome

The future of the series, season 2, and the ramifications of the season finale on the rest of the story.