The Diaz family jumps in, slides down and wades right into the metaphorical deep end of a family vacation when Harley's winning invention scores the family a free trip to a waterpark.

Harley and Ethan make a TV commercial for their dad's store.

Things go awry for the Diaz kids during school picture day.

Harley’s Slushy Shack faces new competition which escalates into a full-scale slushy war.

Hoping for enough money to buy an above-ground pool, the children work together to pull off a garage sale.

The Diaz kids team up to save their family holiday traditions from disappearing.

After discovering a shocking truth about Beast's birthday, Harley throws him an epic party that causes a rift between the twins.

The kids must entertain themselves for an entire weekend without using technology or devices.

Harley, Rachel, Georgie and Ethan attend their school spring formal dance, while Lewie and Beast camp out at home in the backyard.

Harley tries to save Ellie from being sent away to boarding school.

Harley and Suzy volunteer at a local retirement community.

When Harley learns business magnate, Troy Havana, will compete on "Dancing with my Dad," she schemes to have her own dad and Daphne also appear on the program.

The Diaz family hosts Olympic medalist, Laurie Hernandez, for a dinner that spins out of control.

When the parents leave it up to the kids to decide who will move into the new bedroom in the attic, the kids compete in a "Diaz Decathlon."

The girls have to share their room with Daphne after her playhouse is thrown away.

Harley befriends the new girl in school, but the friendship becomes strained when Ethan befriends her too.

When Harley comes up with different ways to celebrate the festivities of Halloween, she decides to a plan on pulling a practical joke on Rachel.

When a superstar fisherman shows up at the Bait and Bite looking for a place to stay, Harley decides this is the perfect opportunity to raise money for a dream family vacation.

Harley tries to prove her babysitting skills by watching Beast, Louie and Daphne on her own.

The Diaz family celebrates the best, worst, funniest and most Diaz-y moments of the past year during the annual family awards night.

Harley rallies her siblings and parents to take a trip to Florida to celebrate Christmas with their abuela, but in true Diaz fashion, things go awry. One rerouted flight, an unintended pit stop and a damaged rockstar tour bus later, the Diazes find themselves stranded in a small town without phones, credit cards or money, where they must compete with the town residents in an “Iron Elf” competition to get their bus repaired and make it to Abuela’s in time for Christmas.

When Rachel apparently misses out on an incredible educational opportunity, her sisters are suspicious of how well she takes the news. Meanwhile, Ethan cashes in on his experience of living with four sisters by landing a job.

As the Diazes cope with their new family dynamics, Ethan reluctantly asks his sisters for advice on girls.

As Harley tries to raise money, by running a day camp for the neighborhood kids, in the Diaz backyard, she finds herself distracted by the new neighbor, Ellie's irritating cousin, Aiden.

Harley and Suzy come up with a new way to get along with their neighbors.

Georgie enlists Harley's help to break up with Wyatt.

Harley's latest invention causes havoc in science class.

When the Bait N' Bite is robbed, the Diaz children use their resources to track down the culprit.

Under Abuela's watch for the weekend, the Diaz kids are committed to making her visit disaster-free, that is, until Harley learns that Ethan spilled her deepest secret.

The Diaz family delivers a luxury yacht, living it up until they dock at the port next to the dreaded Pillman family.

When Georgie fails to make the basketball team, Harley helps her cultivate a new passion instead.

Harley goes all out to convince popular neighborhood blogger, Shane Coleman, to feature Ethan's latest film project about Zombies.

Harley learns that her opportunity to meet one of her scientific heroes depends upon her ability to rein in Daphne. Meanwhile, Ethan faces some hard decisions in forming a band for the Marshport Seafood Festival.

Harley build an escape room in an effort to bond with her siblings.

As the Diazes visit Boston, Harley and the twins go to a wrestling event, while Suzy and Georgie scheme to get Rachel's name on TV.

After scheming and plotting to uncover the perfect gift for a certain someone, Harley is dismayed that the recipient is less than enthusiastic upon receiving the result.

When the family car rolls into the garage and causes severe damage, Tom and Suzy look for a culprit; Ethan and Harley don't have alibis, so they head to Diaz Court.

Harley discovers that the confusing circumstances surrounding the time she was born literally cost her dad the vehicle of his dreams, now more than fifteen years later, she attempts to rectify the situation on his birthday.

Ellie volunteers to be the videographer at Harley's upcoming quinceanera, except she does not have a good track record.

It's quince day! Harley enlists the help of the Littles to tackle what's left of her Buck-Kid List before she becomes an official adult.