"" is a direct-to-DVD movie written by Brad Wright and directed by Martin Wood. Some scenes for this movie were already shot at the end of March 2007, but the original start date was set for May 22 at Vancouver's Bridge Studios. The production budget was $7 million. The movie was released on DVD and Blu-ray Disc on July 29, 2008. The Region 4 DVD was released on August 6, 2008 with the Region 2 DVD released on August 18, 2008; followed by possible TV broadcasts. The film is a time-travel adventure and is the second sequel to "Stargate SG-1", after "Stargate: The Ark of Truth".