Max and Caroline obtain a bank loan to mass-produce their cupcake T-shirts so they can sell them at high-end boutiques. Meanwhile, the diner gang poses in Chestnut's barn for a holiday decorating contest Sophie entered.moreless
Caroline takes an abandoned bicycle to start a delivery service for their cupcake business but soon discovers that Max doesn't know how to ride one.
Caroline accidentally loses one of Han's expensive fish while cleaning the tank, so Max considers selling a sentimental gift from her mother in order to replace the fish.
Max is mortified when she learns the hot guy she's been spending time with is a deejay at a grocery store.
The kids discover there is a secret society in Gravity Falls.
Season 4 begins with a TV producer approaching Max and Caroline about shooting an episode of a Kardashians reality show at their cupcake window. Kim Kardashian appears as herself.
The CIA showing up during the Mystery Shack's re-opening leaves Stan feeling threatened; that is until he's faced with an even greater threat: zombies!
Season 3 ends with Caroline helping Max earn her high-school diploma and reconnect with her estranged mother.
Caroline's love for horse racing gets out of hand when she and Max go to a racetrack as guests of Sophie's new bookie boyfriend.
Max and Caroline are forced to find the original tenant of their apartment when the lease expires and convince him to re-sign or else they will face eviction.
Max and Caroline agree to make a wedding cake for a bride (Lindsay Lohan) who can't decide on what style of cake she wants, or much of anything else.
When the pastry school closes Deke has an idea of purchasing it, so he invites Caroline and Max to meet his parents, Max is tongue-tied until his mother confides in her about her secret past.moreless
It's St. Patrick's Day and Caroline unwittingly goes with Max and the dinner gang for the parade. But she longs to practice her former holiday traditions by going to Plaza Hotel.
When Nicolas tells Caroline that he is going to leave his wife for her, she goes out of control.
For her dinner date at Nichola's loft, Caroline asks Max and Deke to join them so she can control herself doing anything wrong.
Han installs an ATM at the diner. Max decides to break up with Deke now that she knows about him being rich, he then in return gives her 1 million dollars.
Deke invites Max's friends over for a gathering at his dumpster, Caroline quickly learns an enormous secret about his financial background.
Max is surprised when she finds out where Deke's lives after their first date. Meanwhile, Caroline is concerned about a shady car in front of their apartment building.
Max falls for her pastry school partner, Deke and Caroline could not resist herself to married teacher Chef Nicholas.
Caroline finds out something about Chef Nicholas, after a hot make-out session with him.
Max accompanies Caroline who attends her former nanny's funeral, but quickly finds out they have no idea who she is.
Max wants to make a good impression on her first day of pastry school, but the class clown distracts her. Caroline dresses to impress Max's handsome teacher.
Max applies to the Manhattan School of Pastry and bakes a tart for her entrance exam.
Caroline is stood up by her date, so she and Max take advantage and go to the restaurant together.
Han begs Max and Caroline to help by getting a stripper to play his girlfriend after learning that his mother arrives from Korea for a visit.
Caroline splurges on hair extensions and buys Max some new sheets. But Caroline doesn't realize when she throws away the old set that Max's old pillowcase has sentimental value.