Ash may think he"s seen everything when it comes to Pokémon, but is he ready to face the mysterious Darkrai in his latest awesome adventure? While touring Alamos Town--home of the Space-Time Tower--with the beautiful Alice, Ash and his friends discover that the town"s special garden has been decimated! Baron Alberto, a dashing but arrogant fellow, immediately blames the destruction on Darkrai. As if it just overheard the accusation, Darkrai appears and confronts our heroes! Who is Darkrai? Is it a fiend...or a friend in disguise? And as a battle between legendary Pokémon Dialga and Palkia rages directly above Alamos Town--and threatens to tear a hole in the space-time continuum--will Ash and his friends survive this showdown and learn Darkrai"s true nature?