Preview: No Mercy 2008
Two colossal Superstars, Big Show and Undertaker, will square off at No Mercy, and the fate of SmackDown may very well lay in the wake of their epic battle.

After being reinstated by SmackDown General Manager Vickie Guerrero; the same person who helped banish him from WWE in the first place, Undertaker returned to SmackDown with an irrepressible thirst for vengeance.
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