Hikari transfers to Nagisa's and Honoka's school. Meanwhile the Guardian and Elder are still giving Nagisa a hard time.

Hikari meets Pollun and later sees Nagisa and Honoka transform into Pretty Cure and defeat a Zakenna. This leaves her wondering just what Pretty Cure is.

Hikari is still pondering the events of the previous day and still wondering exactly who she is. She asks Nagisa and Honoka what Pretty Cure is but runs off before they can explain. Nagisa and Honoka track down Hikari but then Baldez attacks, and Pollun shows up and both him and Hikari are wrapped in a pillar of light.

Pollun changes form into something like a compact and Hikari uses this and transforms into Shiny Luminous and assists Pretty Cure. Nagisa and Honoka wonder if Hikari might be the Queen.

Akane sends Hikari shopping with Nagisa and Honoka and Hikari gets temporarily lost. She manages to get the shopping done and joins up with Nagisa and Honoka again, but they are attacked by Uraganos on the way back.

Nagisa's Mom goes to her high-school reunion and leaves Nagisa to do the chores. Nagisa slacks off at first but then gets to it after a visit by Honoka.

Nakao, Akane's colleague, tells her to close the Tako Cafe and return to her original job. She becomes worried and Hikari, Nagisa and Honoka helps her not to close the cafe.

It's Honoka's birthday and her parents come to visit her after being away from their jobs. They take her to a French restaurant but the power gets cut off and Viblis attacks.

Honoka and Nagisa's class goes on a field trip to a cake factory but are attacked by Viblis.

It's the Lacrosse Championship and the team are set to take on another school. Unfortunately, a fallout with two of the members causes the team to lose, but Nagisa manages to make them work together. Meanwhile, Hikari gets an encounter with Viblis but is not able to fight her.

Akane takes Nagisa, Honoka and Hikari to a festival in the highlands for their work in the takoyaki shop.

Nagisa has an argument with her mother and feels that she is annoying, but after a conversation with her father, she realizes all the trouble that mother has gone through to look after Nagisa, so she goes home to make an apology.

Fujipi's soccer team has a match with another school and Nagisa, Honoka and Hikari go to cheer them on. Unfortunately, Circulas appears in the middle of the match so they leave the game to prevent the match from being disrupted by him. Later on, Puran tries to stop Baldez from hurting Shiny Luminous but he manages to capture both Puran and Seekun!

Hikari goes out with her friends Nao and Miu. Meanwhile, Honoka studies at the library whilst Nagisa goes to a bakery to get bread for her mom. They all meet up at the same area and Nao persuades Nagisa into playing basketball with some boys.

Shiho and Rina tell Nagisa that her horoscopes predicts a good week for her and that her lucky color is yellow. Nagisa doesn't believe it but after a series of good events, she decides not to study for her mid-term exams and instead rely on luck.

The Science Fair is coming up and Honoka and the Science Club do not know what theme they should do for the fair so they redo the Lightning theme that was done last year. Honoka feels that it is not the right choice but after a while, she changes the theme to "Trash and Us" and everyone works hard on it.

Nagisa's family and Honoka go on a camping trip and Hikari joins them later on. Chuutaro runs away and the three girls chase after them, only to find Uranganos. They fight him off and return to Nagisa's parents but they couldn't go to the waterfall because Nagisa's dad was concerned about the rain. Whey they visit Akane, they find out that a landslide happened by the waterfall!

When Nagisa overhears her father talking about moving back to Osaka, she feels worried about Honoka and Hikari's reaction to the news. Fortunately, it was her father's boss moving but Hikari thinks Nagisa is moving and finds it hard to tell Honoka.

Nagisa, Honoka and Shiho notice that Rina has been acting strangely, so they find out by following her home. Turns out that she was looking for a baby racoon and was feeling sad letting him go. Meanwhile, the boy in the mansion asks the Zakenna butlers to go outside. When Nagisa, Honoka and Hikari look after it, Viblis attacks them and the racoon is hurt but Pretty Cure and Shiny Luminous manages to defeat her.

Circulas, Uranagos and Vibilis allows the boy to go out of the mansion and the Zakenna butlers follow him to keep him safe. Meanwhile, Hikari meets a 12-year-old boy called Daiki and they go for a walk together. Nagisa and Honoka look for her and at that time, Hikari meets the boy from the mansion. The whole street darkens and only Nagisa, Honoka, Hikari and the boy are there.

After the previous encounter with Hikari and the boy from the mansion, Baldez sets off to attack Pretty Cure for what they had done to the boy. When the girls meet him, they transform and Cure Black and Cure White attacks him with the Marble Screw Max attack. Unfortunately, his power managed to make a counter attack towards Pretty Cure so Shiny Luminous uses Extreme Luminario. Despite its immense strength of their combined powers, Baldez repels Extreme Luminario and retreats.

The girls go to Lake Hyoutan with Seekun and Intelligen to look for the 'shining piece of Earth surrounded by six pillars'. They eventually find it and they call upon the power to create from the Garden of Light to be sent to the Garden of Rainbows. Unfortunately, Baldez attacks and the power to create is stopped, leaving the shining piece of Earth to disappear. The three girls transform and fight Baldez but he is too strong for them!

It's summer camp for Verone Academy and Nagisa and Honoka get ready for leading their clubs. Hikari joins them and surprisingly, Yuka joins Nagisa and Honoka but not for their clubs. Later on, Nagisa sees Yuka and tells her to play lacrosse with the rest of the team. During the game, Nagisa faints and Honoka, Hikari and Yuka look after her. After Nagisa wakes up, Uranagos comes and attacks. Nagisa and Honoka transform and fight Uranagos. When he attacks them, Nagisa becomes angry and tries to summon the Sparkle Bracelets.

Nagisa, Honoka, Hikari and Honoka's grandma goes to the lake for a boat ride. Honoka's grandma spots a problem with Hikari and tells her to never give up hope. Meanwhile, Viblis ponders about the disappearance of Baldez and Uranagos, so she sets off to attach the three girls. They transform and fight her, whilst protecting Honoka's grandma as she sleeps. Luminous tells Viblis that the darkness would never rule over the Garden of Rainbows and says that she will never lose hope. The Pretty Cure duo summons up their Sparkle Bracelets and uses the Marble Screw Max Sparkle attack against Viblis.

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The season finale. Pretty Cure defeat the Dark King once and for all.