AG150 - Breeding House Practitioner and the Pokémon Egg!
According to posters at Pokeani, Haruka received a Pokémon egg that contains an Eievui. The series ending theme changed back to GLORY DAY ~That Shining Day~, but it is unknown if the animation was updated to reflect team changes.
For a summary and pictures, view the episode's Bulbapedia entry and view the Archives screenshots.
Next week: AG151 - Rival is a Salaryman!?