Iwark as a Bivouac : Season 1 Episode 66

Satoshi and his friends are trapped in a snowstorm. Takeshi suggests that the group uses his Iwark to create a bivouac. They are about to start when a strong gust of wind blows Pikachu away, and Satoshi tries to save him. After saving Pikachu who is about to fall off a cliff, Satoshi finds himself separated from the rest of the group. He and his other Pokémon must brave out the rest of the storm together in a cave.