Pokémon S16E18 - The Pokémon Harbor Patrol!

Heading to Virbank City, Ash & Co. soon see smoke in the distance. Rushing to it, they soon learn of a trainer who is training his Relief Corps Pokémon, Watchog Frillish & Dewott, to handle disasters. Within the team, however, Watchog is wanting to do more than just keep watch for more problems. However, an accident soon occurs in Virbank Complex and causes the Pokémon to be trapped. N is disgruntled by putting Pokémon in dangerous situations like this and asks Watchog for its help. Will they be able to stop the accident and rescue the Pokémon?