Infinite: Upper Atmosphere
Now that Professor Tomoe and Kaorinite have been destroyed, it is up to the eight Sailor Guardians to confront Mistress 9 directly and eradicate her once and for all. As Pharaoh 90's complete vesselization looms nearer, Hotaru's consciousness is determined to do whatever she possibly can to save Chibiusa and stop Mistress 9 from using her body for evil ends.
Aired 13/06/2016EP 11 - Infinite: Upper Atmosphere

Pretty Guardian Sailor Moon Crystal: Season 3
The new season will assemble all 10 Senshi — specifically, the popular outer Senshi such as Sailor Uranus, Sailor Neptune, and Sailor Saturn will join Sailor Moon, Sailor Chibi Moon, and the others. The new season will adapt the arc from the fifth and sixth volumes of the complete edition of Naoko Takeuchi's original Sailor Moon manga.
Note: VIZ Media has labeled the 3rd cour as "Season 3", while they have labeled the 1st and 2nd cour of the first season as "Seasons 1-2".