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...

Ash, Pikachu and the rest of the Pokemon gang try and stop a pair of thieves hiding out in the canals and alleyways of Alto Mare, the water capital of the world. Joining the adventure are two new Pokémons, a brother/sister pair named Latias and Latios who are protecting the Droplet of the Heart - a valuable treasure.

When Molly Hale's father goes missing, the strange Pokemon that he was studying come to Molly by the power of the strange little blocks. The Pokemon, the Unown, create Entei to act as Molly's father, and, because of her wish to have a mother too, Entei only goes and kidnaps Delia Ketchum, who just happens to be Ash's mom. So Ash, Misty and Brock go to the Hale mansion to stop these strange events once and for all...before time runs out for life as we know it.

Yugi, a smaller than average high school student, and an easy target for bullies, is given an ancient Egyptian riddle called the "Millennium Puzzle" by his grandfather, a local game shop manager. Yugi pieces the puzzle together and unexpectedly becomes the powerful "Game King." Now when Yugi gets into sticky situations, the "Game King" takes over and protects Yugi and his friends.