Lost

"Lost" is the fifteenth episode of military science fiction television series Stargate Universe. The episode originally aired on April 30, 2010 on Syfy in the United States, and on SPACE in Canada. The episode was directed by, Rohn Schmidt who previously acted as the director of photography in Air. It was written by Martin Gero, a co-executive producer of Stargate Atlantis. In this episode, the off-world team continues its search for a way out of the tunnels. However a collapse traps Sgt. Greer under the rubble. Fearing his death the team leaves him behind trying to catch up to the Destiny, which is close to leaving the galaxy. In his solitude Greer relives memories of his abusive father. Plot Dr. Nicholas Rush (Robert Carlyle) continues to work with Adam Brody (Peter Kelamis) to try to rescue the stranded off-world team. Meanwhile, Sgt. Riley (Haig Sutherland) has taken over kino duties, documenting activities around the ship. However their efforts are hampered by Destiny'''s sudden loss of power, including the kinos. As the off-world team explores the tunnels searching for a way out, Eli (David Blue) comes up with a plan to get them back to Destiny. He plans to move from planet to planet hoping there are gates in range to keep them moving, eventually reaching Destiny. Power is partially restored to Destiny, but it reveals bad news. Dr. Rush informs Colonel Young (Louis Ferreira) that the ship is about to leave the galaxy, and that the next time Destiny comes out of FTL will be the last chance to find the off-world team.