Watch Sailor Moon S

The Door of Space and Time is opened, allowing Chibi-Usa to return to the future. Usagi and Chibi-Usa vow to see each other again, but at the same time, the final Daimon rises from the ashes of Mugen Academy and begins its assault!

Following the fight with Pharaoh 90, Usagi and her friends search for Hotaru in the ruins of Mugen Academy. Haruka and Michiru appear in front of them and for some reason begin to berate Usagi, stating that she is unworthy to be their future Queen.

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!

Usagi and the others sneak into the practice examination site of the suspicious Mugen Academy, where they meet a student named Yui Bido who takes an interest in Ami's intelligence. Inviting her to a secret underground lab, Yui shows Ami her projects and explains the teaching philosophy of Mugen Academy.

A new variety of flower called Tellun is being sold at a flower shop in the Juban District. But as it turns out, the flowers are actually a monster plant created by Tellu of Witches 5 for the purpose of stealing and gathering large quantities of pure hearts at once.

Usagi and her friends sneak into Mugen Academy in search of Hotaru, who has gone missing. Meanwhile in the auditorium, Mimete attends the lecture of subspace physicist Sergei Asimov in hopes of outdoing her successor, Tellu.

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. Inspired by his story, Hotaru gets up the courage to visit the practice field where Shun is training in order to hand him a letter showing how much she looks up to him.

Hotaru tries to avoid Chibi-Usa out of fear that her other violent personality will someday bring harm to her only friend. Undaunted, Chibi-Usa invites Hotaru to go on a picnic.

Minako and Mimete enter a movie audition where the winner gets to costar with the idol Jinta Araki. As his longtime fans, both girls are eager to win the role no matter what.

Usagi is very intrigued when she hears Chibi-Usa is going to a friend's house to play. She heads out with Chibi-Usa to get a look at her handsome new boyfriend, but Usagi finds herself at the house of Hotaru, a sickly girl.

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. Meanwhile, Eudial has deduced the identities of the ones possessing the talismans and challenges Uranus and Neptune to a final showdown to settle their score once and for all.