Nehelenia demands that Helios give up the Golden Crystal in exchange for Sailor Chibi Moon's life. Meanwhile, the Sailor Guardians are struggling to defeat Zirconia, when they receive help from an unexpected ally.
The Dead Moon finally discovers that Sailor Chibi Moon was the one hiding Pegasus, and captures her. Brought before Nehelenia, Sailor Chibi Moon learns the history behind the Dead Moon's queen.
Strange spider webs begin to appear all across the Juban District. As the girls investigate, they notice that these webs are all originating from the Dead Moon Circus.
Chibi-Usa and Usagi befriend a struggling young painter named Kamoi at the park. Later, Kamoi is visited by Cere-Cere, who asks the young man to paint a portrait of her.
Usagi and Chibi-Usa go to the dentist to get their cavities treated. Unbeknownst to the girls, the dental clinic is actually a trap set up by Palla-Palla to find Pegasus.
Usagi and her friends go to see a show at the Dead Moon Circus, which suddenly appears in Juban District, and are entertained by all the amazing tricks they see. But Momo starts acting peculiar and leaves the circus, causing Chibi-Usa to become worried.
Usagi and the girls are excited to attend the school festival—particularly Makoto, who hopes to meet the man of her dreams. Her wish seemingly comes true as she is asked to dance by a handsome man, who is actually Tiger's Eye in disguise.
Following the fight with Pharaoh 90, Usagi and her friends search for Hotaru in the ruins of Mugen Academy.
Hotaru's and Mistress 9's consciousnesses engage in a fierce battle. Sailor Moon gives up the Holy Grail to Souichi Tomoe in order to save Hotaru's heart, only for it to fall into the hands of Mistress 9!
The last member of the Witches 5, Cyprine, manages to steal a large number of pure hearts from the students of Mugen Academy. Meanwhile, Kaolinite takes notice of Chibi-Usa's power and kidnaps her!
A new variety of flower called Tellun is being sold at a flower shop in the Juban District.
Usagi and her friends sneak into Mugen Academy in search of Hotaru, who has gone missing.
Usagi and her friends visit a new planetarium, which has opened in the Juban District. Mimete, who has her eyes on the guest DJ Thomas Harris, attacks with Daimon u Choten.
A freak accident caused by Mimete results in Hotaru's house getting pulled into a dimensional rift, with Hotaru and Chibi-Usa trapped inside.
Shun Hayase is a high school athlete who sets a new national record in the men's high jump after overcoming health issues as a child.
The Three Guardians of the Outer Solar System sense something dangerous lurking inside Hotaru Tomoe's personality.
Usagi is very intrigued when she hears Chibi-Usa is going to a “friend's” house to play.
Mimete takes over for the deceased Eudial to gather the pure hearts necessary to awaken the Messiah of Silence. Mimete sets as her first target Yosaku Eda, a popular actor whom she is also a fan of.
Uranus and Neptune are revealed to be the ones possessing the talismans. In order to save the two, the Sailor Guardians go after Eudial, who is on the run with their talismans.
Michiru and Haruka sense that soon they will find the talismans.