2K
http://pdl.warnerbros.com/wbmovies/gravity/trailer2/GRAVITY_TRAILER_5-2k.mov
1080p
http://pdl.warnerbros.com/wbmovies/gravity/trailer2/GRAVITY_TRAILER_5-1080.mov
720p
http://pdl.warnerbros.com/wbmovies/gravity/trailer2/GRAVITY_TRAILER_5-720.mov
480p
http://pdl.warnerbros.com/wbmovies/gravity/trailer2/GRAVITY_TRAILER_5-480.mov