Today (July 9th) episodes 9 and 10 were released on Hulu.
Usagi and Ami go to the city and buy a clock that resembles Luna. Later that day, Usagi is happy to learn that her mother bought the exact same clock as a gift. But that night, the clock emits a strange light that causes Usagi to become very impatient.
Episode 10: The Cursed Bus: Enter Mars, the Guardian of Fire
Several people who take the bus near the Hikawa Shrine have started to go missing. Usagi and her friends decide to investigate by visiting the shrine, where they meet Rei Hino, a girl with strong spiritual powers.