The crossover stuff between sg1 and Atlantis is good.
The episodes or character appearances or just how they might find some zpm power sources on Atlantis and they give them to earth which affect the episodes SG1
Or how new earth ships from SG1 show up on Atlantis to assist with whatever
The episodes or character appearances or just how they might find some zpm power sources on Atlantis and they give them to earth which affect the episodes SG1
Or how new earth ships from SG1 show up on Atlantis to assist with whatever