Pokémon (1997)

S01E29 The Punchy Pokémon

Title: The Striking Pokémon Plot: On the fringes of Fuchsia City, Ash and his friends encounter Hitmonchan, a martial-arts Pokémon. Eager to add it to his team, Ash makes a hasty attempt to catch it, but he and Pikachu are quickly overpowered in the battle.