Harley rallies her siblings and parents to take a trip to Florida to celebrate Christmas with their grandma, but in true Diaz fashion, things go awry.

The single-camera comedy series follows 14-year-old Harley Diaz as she maneuvers her way through the bustle of being a middle child in a family with six other siblings. The heartfelt and comedic stories of a big family find Harley devising creative ways to cope with - and stand out - in her family's busy suburban Massachusetts household. Her ingenuity often wins the day for the Diaz family, even with many different personalities living under one roof. Written by Disney Channel PR

The single-camera comedy series follows 14-year-old Harley Diaz as she maneuvers her way through the bustle of being a middle child in a family with six other siblings. The heartfelt and comedic stories of a big family find Harley devising creative ways to cope with - and stand out - in her family's busy suburban Massachusetts household. Her ingenuity often wins the day for the Diaz family, even with many different personalities living under one roof. Written by Disney Channel PR

The single-camera comedy series follows 14-year-old Harley Diaz as she maneuvers her way through the bustle of being a middle child in a family with six other siblings. The heartfelt and comedic stories of a big family find Harley devising creative ways to cope with - and stand out - in her family's busy suburban Massachusetts household. Her ingenuity often wins the day for the Diaz family, even with many different personalities living under one roof. Written by Disney Channel PR

The single-camera comedy series follows 14-year-old Harley Diaz as she maneuvers her way through the bustle of being a middle child in a family with six other siblings. The heartfelt and comedic stories of a big family find Harley devising creative ways to cope with - and stand out - in her family's busy suburban Massachusetts household. Her ingenuity often wins the day for the Diaz family, even with many different personalities living under one roof. Written by Disney Channel PR

Harley and Suzy try a new strategy to get along with their difficult 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 kids 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 single-camera comedy series follows 14-year-old Harley Diaz as she maneuvers her way through the bustle of being a middle child in a family with six other siblings. The heartfelt and comedic stories of a big family find Harley devising creative ways to cope with - and stand out - in her family's busy suburban Massachusetts household. Her ingenuity often wins the day for the Diaz family, even with many different personalities living under one roof. Written by Disney Channel PR

When Georgie fails to make the basketball team this year, 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 noticed the Diaz kids aren't as tight-knit lately, so she uses her Lock Squawk invention to turn the attic into an escape room and acts as the game master.

Aidan gets Harley a special gift.

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.