Since becoming the new guardian of the Miracle Box, Marinette has been overwhelmed. She doesn't see her friends anymore, abandons Cat Noir, and misses all her dates with Luka. Luka senses that Marinette has a secret, but she can't tell him that when she leaves, it is to become Ladybug and save Paris. Deeply hurt that Marinette doesn't trust him enough to confide her secret, Luka is akumatized into Truth. Helped by his sentimonster, Pharo, a giant eye capable of immobilizing people so that way Truth can hit people with his beam to tell the truth, he not only wants to know Marinette's secret but also Ladybug and Cat Noir's secret for Shadow Moth.

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 struggles to maintain balance between her superhero and civilian lives. Alya learns something new about her best friend.

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

A famous comedian gets akumatized into Psycomedian; able to impose any emotions on anyone, he wants to wipe the smiles off everyone's faces starting with Ladybug and Cat Noir.

Ladybug and Cat Noir face someone they know well - and of whom they never thought that one day they would have to fight against him.

Marinette meets Zoé, a new student at her school. But she has no idea that Zoé is the half-sister of someone very powerful at school and that that person will do anything to make this friendship be crushed.

When Chloé is akumatized into Queen Banana, Ladybug decides to entrust a Miraculous to a new and promising ally. She should help her to stop the supervillain and her giant gorilla.

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.

Marinette discovers a secret from Juleka and promises to not tell anyone, but her way ends up delivering the truth to Rose. Juleka is devastated and Shadow Moth takes the opportunity to akumatize and bring a sentimonster.

Marinette has avoided Luka at all costs since she broke up with him, because she likes Adrien, but the situation is affecting her friends. They decide to help the two talk on Juleka's birthday. The plan goes wrong and two people are akumatized.

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.

Now that Shadow Moth knows that Alya is Rena Rouge, he will use his sentimonster to trap all the people she loves the most in bubbles in the Paris sky. The condition for releasing them is simple: Betray Ladybug.

while saving Paris ladybug and Cat noir sees that they are the couple of the year but ladybug gets angry , cat noir says that he will try to stop his love for her and Marinette rehearses on cat noir

When Marinette needs to leave Paris for a day for her aunt's birthday in London, the fear of something happening in Ladybug's absence makes her super nervous. Shadow Moth manages to infect Max's robot with an evil virus to akumatize it again. What will happen?

Hiding secrets and true identity is very difficult and Alya is about to find out. Forced to lie to Nino, Alya gets confused and ends up making Nino believe that she is in love with Cat Noir. Nino will do anything to get revenge on the hero and Shadow Moth will take advantage of the situation, of course.

A supervillain comes to Paris and interrupts Marinette's attempts to think about her future as the villain transforms people's childhood dreams into nightmares.

Adrien asks Marinette a favor, who can't say no and ends up leaving her grandfather taking care of the 4 children she was taking care of to help Adrien. What she doesn't realize is that it ends up making her grandfather the Shadow Moth's next target.

One of Marinette's fleeting mistakes turns one of her closest relatives into Qilin, a terrifying super-villain. Will Ladybug dare to fight her?

Galette day is eventful for Marinette, Tikki is acting very strange as Four Supervillians show up. Will Ladybug still establish herself as the queen of the day?

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?

Ladybug manages to assemble an amazing team of superheroes now that she is Guardian of the Miraculous, but Cat Noir is feeling left out and decides to give up his miraculous. Ladybug now needs to deliver the Cat Miraculous to someone else.

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.

Without Ladybug and Cat Noir knowing it, Shadow Moth patiently sets his final attack in motion.

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