WWE SmackDown Season 10 Episode 31 August 1, 2008 ( Air Date 2008-08-01 ) Genre Reality category. Overview "With Edge officially set to face The Undertaker within the confines of Hell in a Cell at SummerSlam, The Rated-R Superstar looks to get some insight into the battle that awaits him by welcoming a special guest to The Cutting Edge. Jeff Hardy is faced with an enormous challenge of going one-on-one with The Great Khali. Plus, Mr. Kennedy in action.".