CSI: Crime Scene Investigation (season 7) chainsaw massacre ("Toe Tags"), a death at a church ("Double-Cross"), a kidnapping ("Burn Out"), a series of miniature killings ("Post Mortem"), the death of identical twins ("Happenstance"), and the return of a 1970s Mob Boss to Vegas ("Living Legend"). Meanwhile, Catherine faces the loss of her father ("Built to Kill"), Greg is assaulted ("Fannysmackin'"), Keppler faces his past ("Law of Gravity"), and the team attempt to hide their amusement when a man is found trapped in concrete ("Loco Motives"). Louise Lombard joins the main cast, and departs at the season's end. <onlyinclude></onlyinclude> CSI: Crime Scene Investigation (season 7) The seventh
CSI: Crime Scene Investigation widescreen transfer with DTS-HD Master Audio 7.1 surround sound. Extras include commentaries, featurettes and BD-Live functionality. Season 8 was released on Blu-ray on May 29, 2009, in Region B. "CSI" has also been released as a series of mobile games. In Fall 2007, CBS teamed up with game developer Gameloft to bring "CSI" to mobile phones. The first of the series to be published was "". The game features actual cast members such as Alexx Woods and Calleigh Duquesne who are trying to solve a murder in South Beach with the player's assistance. The game is also available for download