Premiere Dates

The guys at SFTV.org posted the new season start dates.

 Nightmares and Dreamscapes (TNT)    Jul 12  (Series Debut)
 Stargate SG-1 (SciFi)               Jul 14  (Season Ten)
 Stargate Atlantis (SciFi)           Jul 14  (Season Three)
 Eureka (SciFi)                      Jul 18  (Series Debut)
 Dragon Dynasty (SciFi)              Jul 22  (Movie Debut)
 Three Moons Over Milford (ABC Family) Jul 23 (Series Debut)
 Life on Mars (BBC America)          Jul 24  (U.S. Series Debut)
 Stan Lee's Lightspeed               Jul 26  (Movie Debut)
 Who Wants to be a Superhero? (SciFi) Jul 27 (Series Debut)
 Garth Marenghi's Dark Place (SciFi) Jul 27  (U.S. Debut)
 The Amazing Screw-On Head (SciFi)   Jul 27  (Pilot Debut)
 Savage Planet (SciFi)               Aug 12  (Movie Debut)
 Fallen (ABC Family)                 Aug 13  (Miniseries Debut)
 Dragon Sword (SciFi)                Aug 27  (Movie Debut)
 Heroes (NBC)                        Sep 11  (Series Debut)
 CSI:Miami (CBS)                     Sep 18  (Season Five)
 Jericho (CBS)                       Sep 20  (Series Debut)
 CSI: NY (CBS)                       Sep 20  (Season Three)
 CSI (CBS)                           Sep 21  (Season Seven)
 Ghost Whisperer (CBS)               Sep 22  (Season Two)
 Numb3rs (CBS)                       Sep 22  (Season Three)
 Desperate Housewives (ABC)          Sep 24  (Season Three)
 Smallville (The CW)                 Sep 28  (Season Six)
 Supernatural (The CW)               Sep 28  (Season Two)
 Veronica Mars (The CW)              Oct  3  (Season Three)
 Lost (ABC)                          Oct  4  (Season Three)
 Battlestar Galactica (SciFi)        Oct  6  (Series Three)
 Torchwood (BBC)                     Oct  ?  (Debut)
 Masters of Horror (Sho)             Oct 27  (Season Two)
 Lost Room (SciFi)                   Dec     (Miniseries Debut)
 The Dresden Files (SciFi)           Jan     (Series Debut)
 Painkiller Jane (SciFi)             Jan     (Series Debut)