Forty years ago, a boy named Yukinari saved the deity of the forest, Celebi
, from a Pokemon poacher's hands. However, Celebi
used its time traveling abilities in the scuffle, and transported both itself and Yukinari to the present! Ash, Brock
find the duo and with the help of Celebi
, Yukinari is soon on his way back home - that is, until the sinister Iron Masked Marauder arrives. He's on a mission to capture Celebi
, and he has a "dark ball" capable of turning anything it catches into evil. Joining the fray is Team Rocket, who also want to get their hands on Celebi
. An ultimate showdown awaits, and the entire forest is at stake!