as the full Genii invasion force is coming through the Stargate, Sheppard manages to turn on the shield and take out 60 of them in one swift moment. The first few episodes of Stargate: Atlantis ...

She also made guest appearances on "Stargate Atlantis," and joined that series full-time for season 4. After that ... when she helmed the "Stargate SG-1" episode "Resurrection" in 2004, which ...