Ash and the others arrive in Alamos Town, where Dawn will take part in a contest. However the sudden appearance of the legendary pokemon Darkrai sends the town’s citizens into nightmares and a force to stop Darkrai is formed. However, the town is soon warped to another dimension where a battle...

In the prologue, a scientist named Tonio was reading a diary which belonged to a famous architect named Godey, indicating that two Pokémon between their dimension were fighting and that the battle could lead to chaos in their world. Those written future events were occurring that at that same...