A mysterious masked fencer is humiliated in a duel against Adrien. Boiling with rage, it breaks and it is akumatized in Riposte, and its saber seeks revenge.

A figure skater named Philippe is akumatized into Frozer and is determined to turn Paris into an ice kingdom.

When the director of a new film inspired by Ladybug and Chat Noir gets neglected and put-down at his premier, he turns into Animaestro, who wants to show the world what directors are really made of.

Lila tricks Adrien into hanging out with her, when Kagami finds out she wants to keep Lila away from him and becomes Onichan.

Marinette and her friends hang out at the Couffaine residence to listen to them play. Jagged Stone approaches them and explains that he is looking for a new guitarist after he fired his old guitarist Vivica. Suddenly, they are attacked by Vivica, who has been akumatized into "Desperada" and can capture victims in her guitar case with her magic trumpet. The group scatters and Ladybug fights Desperada, but is forced to retreat. Lucky Charm directs her to Master Fu, where she takes the Snake Miraculous and gives it to Adrien. Adrien decides to forego his role as Cat Noir in order to woo Ladybug directly and transforms into the snake superhero "Aspik", but after so many "second chances", his role ends up getting Ladybug hit by Desperada's power over and over again in so many ways. Realizing the error in his role, Adrien suggests to Ladybug that Luka should wield the Snake Miraculous instead. This allows Adrien to go back to being Cat Noir in which he's comfortable in. Luka transforms into the snake superhero "Viperion", and with a couple more "second chances", Ladybug, Cat Noir and Viperion are able to defeat Desperada. Afterwards, Jagged apologizes to Vivica and rehires her.

Marinette and Kagami find themselves teamed up in a cross-Paris scavenger hunt to win time with Adrien. Kagami's mother is against her participation and becomes akumatized into the giant centaur mecha Ikari Gozen, who can swallow people up and imprison them inside her armor.

Ladybug and Cat Noir challenge the Bourgeois couple. Now Heart Hunter, a two-headed Cerberus that devours all the love in Paris.

Hawk Moth akumatizes Chloé into Miracle Queen to make her take control of all Miraculous holders. Will Ladybug and Cat Noir be able to escape this fatal plan?

In 'Lies', Kagami thinks that Adrien doesn't love her, and because he's also Cat Noir, he always has to lie to leave her so he can save Paris. Then Kagami finds the lucky charm Marinette gave Adrien, which just adds fuel to her anger.

Mr. Ramier is akumatized into Mr. Pigeon for the 72nd time but this time he can turn people into evil pigeons.

Marc, Nathaniel, Alya, Zoe, Rose, Juleka, Mylene, and Alix try to help Marinette get closer to Adrien, but Chloe has filmed the incident on video and she plans on showing the video to Gabriel at his gala. Marinette disguises herself as a waiter so she can erase the video from Chloe's phone and prevent Adrien from getting homeschooled. Chloe is forced to relinquish her phone, but she secretly grabs her SIM card. Gabriel confronts Felix for taking his wedding ring from him and he gives his uncle a fake ring. Shadow Moth creates a sentimonster of himself. "Gabriel" threatens to get rid of Felix for his thievery, making him vulnerable to akumatization, but he is able to resist Shadow Moth's influence and Felix makes his escape. Shadow Moth akumatizes his sentimonster instead. Chloe steals Bob Roth's phone so she can show her video to "Gabriel". However, Chloe and Bob get captured by "The Collector" on his tablet and he soon begins to imprison everyone else on his tablet. Ladybug and Cat Noir manage to get Felix to safety. The two heroes are able to defeat "The Collector", Ladybug unknowingly gives "Gabriel" a magical charm. Chloe tries to show her video to "Gabriel" again, but Bob Roth gets his phone back and he erases the video, leaving Chloe humiliated and dismayed that her plan has failed. However, Felix begins to realize that his uncle is a supervillain. Marinette goes home and her friends come up with a comic book idea based on her adventures as a waiter. In a post-credit scene, Gabriel puts two fake miraculouses in his safe in order to lure his nephew into a trap.

When Marinette and her friends go to protest against the deforestation of a square in Paris, Mayor André Bourgeois is enraged and is akumatized. Now Ladybug will have to defend not only the square, but all of Paris.

Now since Shadow Moth knows the identities of some of the superheroes, he forges a new plan to find out the identity of Ladybug. To this end, Nathalie creates a new, dangerous sentimonster: Optigami.

What would happen if Ladybug and Cat Noir discovered their secret identities? To beat a villain, Ladybug calls on nine superheroes when all she needed was Cat Noir and his cataclysm. What will Ladybug do?

When one of Shadow Moth's favorite victims is akumatized into Penalteam, a fearsome team of supervillains, Ladybug calls on her own superhero team in order to face her; may the best team win.

Shadow Moth's trap closes in on Ladybug and Cat Noir, threatening to turn their fate upside down.

Marinette's friends decides to help her to get closer to Adrien, then the whole gang finds out that one should always be clear with friends.

Marinette's friends decides to help her to get closer to Adrien, then the whole gang finds out that one should always be clear with friends.

Mr. Ramier is akumatized into Mr. Pigeon for the 72nd time but this time he can turn people into evil pigeons.

In 'Lies', Kagami thinks that Adrien doesn't love her, and because he's also Cat Noir, he always has to lie to leave her so he can save Paris. Then Kagami finds the lucky charm Marinette gave Adrien, which just adds fuel to her anger.

Marinette and her friends hang out at the Couffaine residence to listen to them play. Jagged Stone approaches them and explains that he is looking for a new guitarist after he fired his old guitarist Vivica. Suddenly, they are attacked by Vivica, who has been akumatized into "Desperada" and can capture victims in her guitar case with her magic trumpet. The group scatters and Ladybug fights Desperada, but is forced to retreat. Lucky Charm directs her to Master Fu, where she takes the Snake Miraculous and gives it to Adrien. Adrien decides to forego his role as Cat Noir in order to woo Ladybug directly and transforms into the snake superhero "Aspik", but after so many "second chances", his role ends up getting Ladybug hit by Desperada's power over and over again in so many ways. Realizing the error in his role, Adrien suggests to Ladybug that Luka should wield the Snake Miraculous instead. This allows Adrien to go back to being Cat Noir in which he's comfortable in. Luka transforms into the snake superhero "Viperion", and with a couple more "second chances", Ladybug, Cat Noir and Viperion are able to defeat Desperada. Afterwards, Jagged apologizes to Vivica and rehires her.

Marinette and Kagami find themselves teamed up in a cross-Paris scavenger hunt to win time with Adrien. Kagami's mother is against her participation and becomes akumatized into the giant centaur mecha Ikari Gozen, who can swallow people up and imprison them inside her armor.

Lila tricks Adrien into hanging out with her, when Kagami finds out she wants to keep Lila away from him and becomes Onichan.

Ladybug and Cat Noir challenge the Bourgeois couple. Now Heart Hunter, a two-headed Cerberus that devours all the love in Paris.

Now since Shadow Moth knows the identities of some of the superheroes, he forges a new plan to find out the identity of Ladybug. To this end, Nathalie creates a new, dangerous sentimonster: Optigami.

Hawk Moth akumatizes Chloé into Miracle Queen to make her take control of all Miraculous holders. Will Ladybug and Cat Noir be able to escape this fatal plan?