Satoshi, Iris and Dent continue their travels through the Isshu region. After successfully winning his eighth Gym Badge against Homika in Tachiwaki City, Shirona invites everyone to stay at her villa in east Isshu, where old friend Hikari is also staying, and participate in the Pokémon World Tournament Junior Cup before Satoshi participates in the Isshu League. Team Rocket, meanwhile, initiate their final plan for the Isshu region. What is the purpose of their desire for the legendary Pokémon Meloetta?

Mythical Pokémon Keldeo wishes to join the Swords of Justice, a group of Pokémon traveling around the world, helping out those in need. To do so he must first harness the power of his horn and learn the move Sacred Sword, and he decides to challenge Kyurem, a Legendary Dragon residing in an abandoned mine located within an icy crater. Confident as he is at first, it soon occurs to Keldeo that he is not yet ready for the fight. Meanwhile, as Satoshi and his friends travel across the Unova region, they stumble across an injured Keldeo. At the same time, Kyurem goes on a rampage, drawing energy from other Legendary Pokémon and disturbing the balance of power in the entire region. Now backed by his new friends, Keldeo must overcome his weaknesses and face Kyurem once again, now with the fate of the world at stake.

Situated near the local zoo and owned by the charismatic polar bear Shirokuma, Shirokuma Cafe is a popular spot for animals and humans alike, allowing them to sit back and relax after a hard day of work. Whether it's a cold beverage or the latest item on his menu, Shirokuma finds joy in being able to serve his customers, often striking up conversations about various subjects. Together with the sarcastic Penguin and the clumsy Panda, they form an odd trio who get themselves caught up in all sorts of misadventures with their other friends such as Grizzly, a bar owner, and Sasako, a human who works at the cafe. From dealing with unrequited love, outdoor camping trips, karaoke sessions, and even the secret to brewing delicious coffee, there's always something bound to be happening in Shirokuma Cafe!

A direct continuation of the previous season where an anthropomorphic car gets separated from his home and arrive in Pororo's village and beings to live there.