Dawn helps Dicky realize that they're just going through puberty. The cops take Ricky's siblings away, to jail. While the other children and Principal Tarian are viewing something on the wall in front of the exhibit shortly after, Dawn tries to get Mae's attention, but Principal Tarian notices the sick Harper quads who then throw up one by one and are later sent home. During the fair, both Dawn and her brothers try, but fail, to get their dates to hold hands and look into each other's eyes. When Dicky wakes up the Dozer to help and the Dozer makes him leave the detention room, Nicky, Ricky and Dawn become worried and sneak out to help Dicky.
The quads invite their friends to the garage for breakfast and entertainment. Eventually, Ricky, Dicky, and Dawn help Nicky remember who he is: another quadruplet just like them. In the end, Nicky, Ricky, and Dicky find three more boys to take their places in ballet class, much to Dawn and May's relief, and Tom and Anne decide to use their first idea to promote the sale by dressing up Squishy Paws as a sailor dog. They are forced to transfer to Boulder Academy high school. Anne says that Dawn can have her own room because she's a girl and she's growing up and will soon be going through changes. With help from Sadie and Kipper, the quads' friends form a fake mystery solvers' club.
When the rest of the campers see Dawn and Dicky approaching covered in trash, they all run, scared that Dicky and Dawn are really werewolves. When the boys try to help, but mess things up, Dawn says she's sick of the family feud and she would rather be a Montagelli. So, Dawn leads her brothers to stand up for ice-dancers. They also plan for Ricky to propose to Avery to go to the dance with him. This leads to a food fight among the quads.
The quads realize that they shouldn't be quick to judge people. When the drone flies out of the window, they discover a lot of bikes in Dooley's backyard. The third season premiered on January 7, 2017. Archived from on November 19, 2014. Principal Tarian is disappointed, but Ricky manages to convince him that it was all part of the plan.
Archived from on January 30, 2015. To Ricky's disappointment, the video gives the head of the space program an idea to take quads into space. Tom sets some pretty strict rules for the children; when they get upset about the rules, he mentions that when they pay the rent, they can make up the rules. The rest of the class blames the Harpers when Principal Tarian reveals that he will bring in a much tougher substitute gym teacher. To make it up to her, the boys set up for Dawn to meet Candace separately. The quads convince the principal to hire Tom as the coach and manage to trick their dad into letting the class do whatever they want.
The rest of the class committee busts them. She gets furious at her brothers and tells them to get out of her life. While trying to figure out why he gave it a good review, they realize that Nicky is the Gourmet Guy. When she's made aware that they're new neighbors, she brings up how she and her brothers can finally gain access to the tree house at that house. Dawn is shocked to realize that Millie is a flight simulator. During Dawn's first night in her own room, she begins noticing frightening things, having never slept in a room without her brothers before; however, she is too stubborn to admit that she misses her brothers and begins to lose sleep.
Meanwhile, Tom and Anne are thinking of ways to make their 10% sale a success and realize that the last time the sale was a hit was the same year that Anne was pregnant with the quads as people felt sympathy for her, so they decide to make it look like Anne is having another baby to hopefully make more money. Dawn asks her brothers to stay a little longer in the space simulator because that's the closest that they're gotten to being in space. In the end, Nicky learns that popularity isn't everything. He always takes the easy way out. Anne later shows up to find the house a mess, but is not upset with Tom or the children because she was expecting a lot worse.
This series stars Mace Coronel, Aidan Gallagher, Lizzy Greene, Allison Munn, Casey Simpson and Brian Stepanek. The next day, the quads convince Natlee to let them back into the committee, promising to not quad things up. The quads open the gift anyway. She butt-dials Miles while Mae is making fun of him. Simone reveals that she was only testing them to see if they would reveal her secret and that the butler is actually her dad undercover.