DVDDebate.com have published the press release from 20th Century Fox for the region 2 version of the Alien Quadrilogy boxset. Like the region 1 press release, it appears that only Alien and Alien Resurrection will have a DTS track.
ALIEN QUADRILOGY contains both the original theatrical and brand new, extended versions of the four films (Alien, Aliens, Alien 3 and Alien Resurrection – including Scott’s 2003 Alien Directors Cut) each with it’s own additional disc containing new and intriguing bonus material. In addition a ninth disc, which has been specially created to delve even deeper into the Alien Saga and showcase the spectacular special effects, breathtaking cinematography and thrilling action sequences – guaranteed to thrill and impress.
Check out the full press release on DVDDebate.