The penultimate episode of Season 4 of Stargate: Atlantis first aired on 29 February, 2008. It was written by Joseph Mallozzi and Paul Mullie, and holy crap Carson Becktt (Paul McGillion) is back!?! He claims he’s been held by Michael (Connor Trinneer) for the past two years! While Sheppard’s (Joe Flanigan) team goes off to…