Dia, Pearl, and Platinum must battle the Pok?mon Dialga and Palkia who are controlled by Team Galactic, but when a new Pok?mon joins the fight, everyone is left wondering whose side it is on.

In the heart-stopping finale, Ruby and Sapphire need the help of Gym Leaders, the Frontier Brains, the Elite Four and even former enemies?including their archenemy Giovanni!?to save the world. But it turns out the meteor they?ve been tracking isn?t the only danger hurtling toward their planet! Zinnia holds the key to saving everyone, but she?s down for the count. Who will partner with Ruby and Rayquaza to save the day?!

Team Plasma's kidnapped all but two of the Unova Gym Leaders. Before he can help rescue the others, Black must undergo grueling training. Will it be enough now that Team Plasma has awakened dangerous Legendary Pokémon Zekrom? Meanwhile, White's new battle skills are put to the test when Bianca needs help protecting an innocent Pokémon.

Ruby, Sapphire and Emerald face a new crisis of epic proportions: a giant meteor hurtling toward the planet! When Lorekeeper Zinnia launches an attack on Sea Mauville to prevent our friends from charging the Dimensional Shifter to protect the planet, Ruby attempts to steal her scroll and its secrets. Meanwhile, after learning the shocking truth about the falling meteor, Sapphire loses her voice. And then she is transported through a mysterious ring...

"Castelia City has been frozen over by Kyurem and is now locked in ice. White is still searching for the whereabouts of Black, who has been missing since the battle against Ghetsis. And Fennel has come up with a theory that the Light Stone is actually connected to the Pokémon Dream World. Will Black, White, Blake and Whitley be able to team up in time to stop Ghetsis, Colress and Kyurem at the Giant Chasm?"--Provided by publisher.