In a story from The Digital Bits, it seems the first three titles are going to be Serenity, Apollo 13 and Doom: Unrated Extended Edition.
It appears that the movies are going to be in the "HD-30 (single-sided) format, and will include English, French and Spanish audio in English Dolby Digital Plus 5.1 Surround, with English SDH and French and Spanish subtitles."
Serenity was released September 30th, 2005 and stars Nathan Fillion, Gina Torres, Alan Tudyk, Morena Baccarin, Adam Baldwin, Jewel Staite, Sean Maher, Summer Glau. The film is directed by Joss Whedon.
Apollo 13 was released June 30th, 1995 and stars Tom Hanks, Bill Paxton, Kevin Bacon, Gary Sinise, Ed Harris, Kathleen Quinlan, Mary Kate Schellhardt, Emily Ann Lloyd. The film is directed by Ron Howard.
Doom was released October 21st, 2005 and stars Dwayne Johnson, Karl Urban, Rosamund Pike, Ben Daniels, Razaaq Adoti, Richard Brake, Al Weaver, Dexter Fletcher. The film is directed by Andrzej Bartkowiak.