Quick recap
Soon after, Platinum enters Sinnoh's Battle Frontier looking for clues about the Distortion World, where her original bodyguards, Paka and Uji, are trapped. Looker of the International Police joins her to investigate Team Galactic, now run by Charon. Diamond and Pearl set out to protect Sinnoh's Legendary Pokémon. Platinum beats four Frontier Brains, and Pearl learns that Palmer is his father. Giratina strikes Eterna City, and Diamond takes the hit saving Pearl and lands in the Distortion World, where he meets Cyrus. Platinum goes in with allies, Dialga and Palkia are freed, and the group reunites. In the end, Giratina is beaten in Sunyshore City, Looker arrests Charon, Cyrus disbands Team Galactic, and Looker leaves for Unova, giving Diamond a Manaphy Egg.