Pokémon the Series: Diamond and Pearl

When our heroes encounter Ash's rival Paul outside Pastoria City, Chimchar-who joined Ash's team after Paul left it behind-is itching for a battle!

Our heroes arrive in Pastoria City and meet Gym Leader Crasher Wake, who introduces them to the annual Croagunk Festival!

Our heroes meet Pokémon Ranger Kellyn, who's on a mission to help a very special Riolu return to its home.

After stealing Riolu for her latest client, Pokémon Hunter J must face Top Ranger Kellyn and our heroes as they attempt to return Riolu to its home!

It's time for Ash to go up against Pastoria City Gym Leader Crasher Wake in an attempt to win his fourth Sinnoh region Gym badge!

Our heroes are heading back to Hearthome City so Ash can challenge the Gym Leader there when they meet a very hungry wild Swinub who's causing problems for its neighbors!

After being defeated by Paul, Ash's Gligar wants to do some special training-and they find an unexpected ally to help!

After they learn that the Hearthome City Gym Leader is still away, Ash and Dawn discover a different kind of competition to keep them busy!

Following a narrow ravine on their way to Celestic Town, our heroes find themselves blocked by a trio of determined and powerful Psyduck.

Professor Rowan invites our heroes to participate in his Pokémon Summer Academy, where Trainers are randomly paired with Pokémon so they can learn to work together!

At Pokémon Summer Academy, our heroes are working on a report about the Water-type Pokémon in a nearby lake when a mystery begins to unfold!

Our heroes continue their studies at Pokémon Summer Academy, where a close encounter with Ghost-type Pokémon proves challenging for Ash and his new rival Angie!

Pokémon Summer Academy is drawing to a close, and that means it's time for all the students to participate in the Pokémon Triathlon!