Underneath the sands of Egypt, Anubis, an ancient evil spirit, has awakened. It's up to Yugi, who defeated Anubis centuries ago, to use his skill and determination to rid the world of evil once again.
When Pikachu is taken to the Tree of Beginnings by the playful Mew, Ash Ketchum and friends are guided to the tree by Lucario, a time-displaced Pokémon who seeks answers regarding the betrayal of his master.
A comet bearing a deadly Pokemon creature crash-lands onto Earth, terrorising a nearby high-tech city, where Ash, Pikachu and friends are currently visiting...