Ami brings Usagi and Rei to her favorite dating spot. Unfortunately, the place is soon to be demolished. Hearing the news, Rei decides to have a date with Mamoru at the park before it closes down, much to Usagi's annoyance.
Rui is a talented tennis player at school, but Naru has noticed a dark change in her. Naru & Usagi go to investigate at Rui's tennis school. Meanwhile, with Jadeite out of the picture, Nephrite has stepped in to collect human energy for the great ruler.
Jadeite is given a final warning by Queen Beryl, who can no longer tolerate the general's continual failures. Realizing this is his last chance, Jadeite challenges the Sailor Guardians to a showdown at the airport.
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.
Usagi and Naru both dream of becoming a famous star like Mikan Shiratori, a graduate from their school. When the girls hear that Mikan is hosting a talent contest, they see their chance to achieve stardom.
Sailor Moon and the other Sailor Guardians appear to have a falling-out. But it's all part of the plan to locate the enemy's hideout. Also, a nosy journalist named Nana Asahina, who they suspect is a monster, approaches them.
Minako receives a surprise visit from Katarina, an Interpol officer from the UK and Minako's former partner while crime fighting as Sailor V. The two solved many cases together until a tragic incident forced them to go their separate ways.
The Dark Kingdom is trying again to revive the Seven Great Monsters. With five of them already under enemy control, Sailor Mercury and Jupiter scramble to protect Ryo Urawa, while Moon, Mars and Venus stay behind at Hikawa Shrine to protect Grandpa Hino.
Usagi goes on a family vacation to the hot springs, where she is unexpectedly reunited with Mamoru. But due to the Dark Kingdom's brainwashing, Mamoru no longer remembers Usagi or even who he really is.
Olympic figure-skating gold medalists Janelyn & Misha offer to coach groups of five girls. Usagi and her friends decide to investigate. Makoto, a master skater, gracefully glides across the ice and soon begins to receive personal lessons from Misha.
Usagi & friends go to a ski resort to participate in the Moon Princess Contest, unaware that it's part of Kunzite's plan to find and eliminate the real Moon Princess. During the contest, Usagi & Rei fall for the monster's trap and get buried in the snow.
Usagi decides to take the Princess Seminar course at Rose Mansion to become more princess-like, and the other Sailor Guardians join her. But unbeknownst to them, this seminar is actually a trap set up by the Dark Kingdom to find Sailor Moon.
Usagi is haunted by dreams of Tuxedo Mask, who has been abducted by the Dark Kingdom. Minako takes Usagi to a popular hair salon in the Juban District, hoping it will help take her friend's mind off of her recent worries.
Now that Sailor V has joined the team, all of the Sailor Guardians are finally together. Zoisite has discovered that Tuxedo Mask is actually Mamoru Chiba and challenges him to a showdown for possession of the Rainbow Crystals.
When the exploits of a Sailor Moon imposter become quite the sensation, the real Sailor Guardians step in to investigate. They soon learn the whole thing is a trap set by the Dark Kingdom to lure out Tuxedo Mask and seize the Rainbow Crystals.
Umino seems to have fallen in love with Naru. Unfortunately, Naru only considers Umino a friend, so Usagi decides to play Cupid by getting free tickets to the amusement park and urges them to go on a date together.
Usagi and friends meet a girl who they believe holds the final Rainbow Crystal. Zoisite also pursues her. But when neither Usagi's Moon Stick nor Zoisite's Dark Crystal reacts to the girl, they realize it's her pet cat that possesses the Rainbow Crystal!
Grandpa Hino has become emotionally unstable, causing Rei to worry. The new apprentice Yuichiro tries to cheer her up by blaming Grandpa's behavior on the weather. Realizing that Yuichiro likes Rei, Usagi tries to help their relationship along.
Usagi and Makoto are shocked to discover their crush Motoki has a girlfriend named Reika. His relationship is in jeopardy, however, due to Reika's chance to study abroad. With nothing to lose, Usagi and Makoto aggressively go after Motoki's affection.
Usagi and Naru attend an art exhibit by Yumemi Yumeno, whose works are known for helping people find love. Usagi is surprised when she and Mamoru are both asked by Yumemi to become models for her latest painting.
Usagi learns that a transfer student named Ryo Urawa seems to have a crush on Ami, and tries to help him out. But Ryo, who secretly possesses the ability to foresee the future, finds out that he is destined to fight Ami as a Monster.
The Sailor Guardians grow in strength with its newest member Sailor Jupiter joining the team. Sailor Moon is appointed as team leader and is handed the Moon Stick, an item that can locate the seven Rainbow Crystals.
A new girl named Makoto Kino transfers to Usagi's school, but her tough attitude seems to scare everyone away. Usagi, however, quickly becomes friends with her. Meanwhile, the Dark Kingdom is plotting to revive the Seven Great Monsters.