S4, EP96 "Wishmaker"
A villain who makes people's childhood dreams come true shows up in Paris.
S4, EP26 "Strikeback (Shadow Moth's Final Attack - Part 2)"
Shadow Moth's trap closes in on Ladybug and Cat Noir, threatening to turn their fate upside down.
S4, EP25 "Risk (Shadow Moth's Final Attack - Part 1)"
Without Ladybug and Cat Noir knowing it, Shadow Moth patiently sets his final attack in motion.
S4, EP24 "Qilin"
Because of one of Marinette's careless mistakes, one of her closest relatives is akumatized into Qilin, a fearsome supervillain.
S4, EP23 "Penalteam"
When one of Shadow Moth's favorite victims is akumatized into Penalteam, a fearsome team of supervillains, Ladybug calls on her own team of superheroes in order to face her.
S4, EP22 "Kuro Neko"
If Cat Noir decided to quit and give his Miraculous back to Ladybug, who replace him.
S4, EP21 "Psycomedian"
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.
S4, EP20 "Gabriel Agreste"
Marinette sneaks into the Agreste home during a private dinner, only to find that a supervillain is also crashing the party.
S4, EP19 "Ephemeral"
Ladybug decides whether she should reveal Cat Noir's identity so that she can remain the Guardian.
S4, EP16 "Simpleman"
A relative of Marinette's is akumatized into Simplificator, a supervillain determined to simplify this overly complex world.
S4, EP15 "Hack-San"
Marinette has no choice but to leave Paris on the day when Shadow Moth decides to create a new supervillain.
S4, EP13 "Mega Leech"
Marinette and her friends protest against the deforestation of a square; Ladybug defends all of Paris.
S4, EP12 "Rocketear"
As Guardian of Miraculous, Ladybug must make difficult decisions which affect the people around her; but not everyone is ready to live in permanent hiding like her.
S4, EP11 "Sentibubbler"
Shadow Moth creates Sentibubbler, a fearsome sentimonster that will only stop if Rena Rouge betrays Ladybug and Cat Noir.
S4, EP10 "Optigami"
Shadow Moth creates a fearsome supervillain while Marinette and Adrien can't transform into Ladybug and Cat Noir.
S4, EP9 "Crocoduel"
Shadow Moth akumatizes two villains because of a plan thought up by Marinette; Ladybug and Cat Noir need help to stop the evil duo.
S4, EP8 "Guiltrip"
When Reflekta locks herself into a bottomless abyss of guilt, Ladybug calls on an ally with unfailing optimism.
S4, EP7 "Queen Banana"
Chloe is akumatized into Queen Banana; Ladybug decides to entrust a Miraculous to help her stop a supervillain.
S4, EP6 "Sole Crusher"
A newcomer to Marinette's circle of friends gets akumatized into Sole Crusher, a humongous supervillain who can absorb people.
S4, EP5 "Furious Fu"
Ladybug and Cat Noir face someone they know well, and never imagined they would have to fight someday.
S4, EP4 "Mr. Pigeon 72"
Mr. Ramier gets akumatized into Mr. Pigeon for the 72nd time, and now he can turn people into evil pigeons.
S4, EP3 "Gang of Secrets"
Marinette's friends get akumatized into the Gang of Secrets, a team of supervillains determined to save her.
S4, EP2 "Lies"
A friend of Adrien's gets akumatized into Lies and becomes determined to rid the world of lies and those who tell them.
S4, EP1 "Truth"
A friend of Marinette's gets akumatized into Truth; using his power to force people to tell the truth, he wants to know Marinette's secret.