Episode 1
After Marinette mixes up some messages, an old love of Master Fu becomes Backwarder, who wields a magic wand that can steal time from others.
Episode 2
Disappointed that Cat Noir doesn't return his daughter's love, Tom becomes Weredad, who locks Marinette in a magic prison to protect her from hurt.
Episode 3
Marinette and Adrien confront Lila with her lies, so she asks Hawk Moth to akumatize her into Chameleon, a new villain determined to destroy Ladybug.
Episode 4
Humiliated at the premiere of his new Ladybug and Cat Noir movie, the director becomes Animaestro, forcing the real superheroes to act fast.
Episode 5
Marinette meets her grumpy grandpa for the first time, leading him to akumatize into a villain who wants to destroy everything modern in Paris.
Episode 6
Marinette and Kitty Section record a music video, but an unscrupulous producer, the father of XY, steals their ideas and inspires Luka to seek revenge.
Episode 7
When they enter the Montparnasse Tower, Ladybug and Cat Noir lose their memories and transform back into Marinette and Adrien in front of each other.
Episode 8
Ladybug and Cat Noir must fight Aurore Boreale when she is akumatized again into Stormy Weather 2, who wants to plunge the world into endless winter.
Episode 9
Ladybug and Cat Noir each get the other's Miraculous when they must take on Juleka, who has become Reflekta again and now has a sentimonster.
Episode 10
Kagami becomes jealous when Lila manipulates her way into the Agreste mansion and turns into Oni-Chan, a masked villain who can teleport.
Episode 11
Sabrina, angry at Chloe for the attention she gives to Ladybug, becomes Miraculer, who can steal powers away from superheroes.
Episode 12
Marinette tries to arrange some alone time with Adrien at the wax museum, but she's supposed to be babysitting Manon, who becomes Puppeteer again.
Episode 13
Jagged Stone seeks to replace the guitarist he fired, who akumatizes into Desperada, a villain with a magic guitar that turns people into stickers.
Episode 14
Anxiously awaiting news about her astronaut application, Max's mom becomes Startrain, who wants to turn her train into a rocket ship.
Episode 15
Mrs. Mendeleiev discovers Plagg and Tikki and plans to reveal the existence of the kwamis on a TV show until she is akumatized into Kwami Buster.
Episode 16
A strange statue uncovered in Tibet turns out to be a sentimonster called Feast that was created accidentally by Master Fu when he was a child.
Episode 17
Adrien is the prize in a Paris-wide Friendship Day treasure hunt, but Marinette is teamed up with Kagami, who has disobeyed her mother to participate.
Episode 18
Ladybug and Cat Noir are trapped between two time travelers from the future, one of whom has been sent by Hawk Moth to steal their Miraculous.
Episode 19
After Adrien tells his friend Wayem he's not allowed to have friends over, Wayem discovers an impromptu party at the Agrestes that makes him jealous.
Episode 20
When he can't find anyone to test his video game that pits formerly akumatized villains against one another, Max again becomes one himself: Gamer 2.0.
Episode 21
Marinette uses her powers to leave a gift for Adrien, causing him to realize her secret identity -- which has a devastating impact on the future.
Episode 22
Marinette reveals her feelings for Adrien on the anniversary of his mom's death, but his lookalike cousin pretends to be Adrien and responds cruelly.
Episode 23
Marinette's scheming nemesis Lila manipulates all of her friends into turning against her and even gets Marinette expelled from school.
Episode 24
Marinette babysits Nino's little brother, Chris, who akumatizes into Chris Master and wields a magic snow globe that can make giant toys.
Episode 25
At a celebration for their twentieth anniversary, the Bourgeois couple is akumatized into Hearthunter, a two-headed Cerberus that devours love.
Episode 26
Hawk Moth changes Chloe into Miracle Queen and conquers Paris, forcing Miraculous wearers to reveal themselves -- but Ladybug and Cat Noir escape.
