Episode 89 has been posted here.
On their way to Cosm City, Ash, Brock, and Brenda hear a cry for help from an old lady. Her friend, Muttnik, has been trapped in a burning building, but it’s impossible for anyone to get in or out, anyone normal that is. A squad a very special Pokémon appearing in time to save the day.
Also, the Pokédex page has been updated accordingly.