Alors que notre famille de méchants apprend à se fondre dans leur nouvelle ville, les choses se compliquent avec leur voisin, Hartley, quand Amy et Jake mettent la main sur l'invention diabolique de leur père.

Craignant que Hartley ne révèle sa véritable identité, la famille vilaine décide de la faire chanter pour garder leur secret en sécurité.

Se sentant mal que Colby n'ait jamais eu la chance d'être un méchant comme ils l'ont fait, Amy et Jake ont décidé de créer une expérience de méchant pour lui.

Quand Eva transforme la fête des mères en un défi de cadeaux avec des conséquences, Amy essaie de lui offrir le meilleur cadeau de tous les temps, mais est obligée de recourir à des tactiques plus vilaines pour gagner.

Jake and Hartley head off to confront Starling before she can rally the other superheroes to strike - all while keeping Amy and the rest of the villain family in the dark.

When Amy agrees to help Hartley babysit a young neighbor girl, Scarlett, she learns that Scarlett is a huge fan of Havoc so she starts to "mentor" her herself.

When Jake starts bonding with Celia's new boyfriend, Robert, a jealous Vic creates a villainous clone of Jake to recapture their good times together.

Amy feels betrayed when she discovers Jake is meeting up with Starling. While Vic is attempting to fix Colby, an accident causes Colby to shift into an old man.

Colby finally shape-shifts back into his 13-year-old self, only to get caught in a shape-shifting loop that toggles between his young and old self.

Amy brings her mischievous body-snatching Grandma to a party. Vic and Eva scam kids out of their candy untill they come across a villain even bigger than themselves.

When Hartley gets nervous about an audition, Amy decides to use her powers to help. The family is concerned that Celia's security cameras caught Colby using his new power.

Amy sets out to prove that Hartley's new crush is a liar but keeps coming up empty. Vic schemes to use the family's powers to start their own pizza delivery business.

When Amy and Hartley get detention, Amy goes to wipe the principal's memory but erases Vic's. Eva gets a job and attempts to keep Celia, a secret shopper, happy.

Starling returns to Valley View, revealing the superheroes accused her of helping the Maddens, and now she's on the run. Bad Jake returns and shrinks Vic and Eva.

After Amy and Hartley decide to use a villain song in a Battle of the Bands, Eva forbids them. When a delivery person drops off Celia's new recliners, Vic gives them an upgrade.

When Vic says he needs Flashform's helmet, Amy and Colby must scramble to get it back from Milo. When the lair causes a big electric bill, the family must cover to Celia.

It's Declan and Hartley's anniversary. To surprise Hartley, Declan arranges an escape room event, but when the family arrives, they begin to worry things aren't what they seem. / When the family gets shocking news, they embrace their villain side and go to Centropolis on a mission. Colby must get out of a sticky situation, and Hartley tries her best to help.

When the family gets shocking news, they embrace their villain side and go to Centropolis on a mission. Colby must get out of a sticky situation, and Hartley tries her best to help.

Set in the past, Onyx issues an annual ruin-Christmas challenge, but the Maddens get more than they bargained for.