WWE Friday Night SmackDown! Season 12, Episode 47 S12E47. This episode was shown on Friday, August 19, 2011 20:00. You should see this episode of television, so remember guys Launch. The duration of this episode is only 120 minutes. Are you a fan? You certainly do not want to miss this episode of family television viewing do not miss seeing this familiar TV series series.Every is very interesting to see, so be sure to see the episode of WWE Smackdown on Friday night! Season 12, Episode 47.