English (DTS-HD 5.1), Spanish (Dolby Digital 2.0), and French (Dolby Digital 2.0). Subtitles:

Lost @ Comic-Con: A look at the show’s first interaction with its burgeoning cult fanbase.

: The primary audio is a lossless English DTS-HD Master Audio 5.1 track. This is where the set truly shines—the roaring engines of the crash and the terrifying, percussive sounds of the "monster" in the jungle are more immersive than ever.

The torrent file includes extras, which is a great bonus. These extras likely include behind-the-scenes footage, deleted scenes, and possibly even interviews with the cast and crew.

Appendix: Quick technical reference (typical values)