Pokemon Season 10 - Episode 482 – O’er the Rampardos We Watched!

With Team Rocket's plot thwarted, Ash makes use of a move performed by Dawn's Pokémon in his rematch against Roark and his newly evolved Rampardos. After defeating him, Ash earns the Coal Badge. While Team Rocket turn their attentions to stealing the Gym Pokemons, Brock's Croagunk stops them.