body #main .infected .show-stage {
  background: url(http://statics.revision3.com/_/images/shows/infected/show_background.jpg) center top no-repeat;
}

body #main .infected .episode-stage .video-stage {
  background: url(http://statics.revision3.com/_/images/shows/infected/episode_background.jpg) left top no-repeat;
}