Sheppard (Joe Flanigan) has his hands full in Common Ground. Written by Ken Cuperus, this episode was first broadcast on 25 August, 2006. Sheppard is not only captured by the Genii and Kolya (Robert Davi), but finds himself imprisoned alongside a Wraith (Christopher Heyerdahl). Capturing Sheppard is only the first step in Kolya’s plans. Ladon…