SG-1 goes to Atlantis to search information about Merlin and his weapon.
They manage to stop the supergate with the bonus of destroying a Wraith hive ship and Ori Ship.
Daniel and Vala searches the Atlantis library and ended to realize that the Ancients wont get involve and help them in the battle with the Ori
This was a great episode, they get together both histories of Atlantis and SG-1, teams working together, have both story enemies. McKay revealed Carter his dream with her. The relation between Mitchell and McKay is similar as Sheppard with McKay; they both “want” to shot McKay.
Give us more episodes like this one.