The file you're referencing, refers to the episode titled " Pokémon Ranger and the Kidnapped Riolu! Part 1 " from the Diamond and Pearl: Battle Dimension season. In this episode:
A special Riolu that can use Aura Sphere escapes from a research facility and is being pursued by a Pokémon hunter. The file you're referencing, refers to the episode
You can watch this specific episode legally in Hindi on JioHotstar . The file you're referencing