Episode 1
A history project causes friction among the kids as they quarrel over how to complete it. Nevertheless, their research leads them to uncover some intriguing ancestors.
Episode 2
The kids convert their garage into a popular hangout, but then someone else creates a cooler space, leading to a rivalry.
Episode 3
Dawn creates a fake story for her Web-site column, and soon an urban legend about Pigfoot is born.
Episode 4
Dawn begins playing the tuba in the school orchestra and the boys must pick up her slack at home, so they devise their own extracurricular activity.
Episode 5
The kids head to camp for the summer and decide to take on separate new identities, but social-status maneuvers lead them to become entangled with each other.
Episode 6
The kids go to the mall with their parents and ask to walk around on their own, but trouble follows them.
Episode 7
Dawn misses meeting her idol, Candace Parker, thanks to the boys, who try to right this wrong.
Episode 8
Tom has a new prototype for a shoe and the quads are excited to sell it, but they're suspicious that someone is trying to swipe it.
Episode 9
The kids dress as superheroes for a children's party and Nicky's character becomes very popular, which inflates his ego.
Episode 10
Ricky befriends a group of sophisticated country club children who challenge the quads to a high-stakes mini-golf match.
Episode 11
The quads win their family a vacation to Hollywood, and find themselves caught up in a case of mistaken identity.
Episode 12
Episode 13
The quads decide to secretly rent out the garage in order to have money to make their own house rules.
Episode 14
Dawn joins a ballet class to have her own activity away from her brothers, but her plan is spoiled when the boys join the class too.
Episode 15
Nicky, Dicky and Dawn challenge Ricky's firm disbelief in superstitions, but they go too far in proving him wrong.
Episode 16
Ricky is confident in his ability to get elected as class president until Dawn enters the race; Nicky and Dicky go from being Ricky and Dawn's running mates to their rivals.
Episode 17
Squishy Paws runs away when the quads are home alone, and they argue about who should be in charge of the search.
Episode 18
Dawn must run a tricky game of interference when each of the boys reveals they have started to look at Mae in a different light.
Episode 19
Dawn plans to get back at Nicky, Ricky and Dicky for reading her diary one too many times, leading none of them to trust each other.
Episode 20
The quads create a courtroom in their garage to settle their own arguments and end up using the court to pass judgment on friends and classmates.
Episode 21
The siblings try to avoid being seen at the movies with their parents for fear of looking ''uncool.''
Episode 22
When Dawn gets sick Nicky, Ricky and Dicky must survive the day without her but they fall apart.
Episode 23
The quads are excited when action star JT Steele comes to live with them while researching his latest role.
Episode 24
While trying to fit in with the coolest people in school, Nicky, Dicky and Dawn must keep Ricky from making them look uncool.
Episode 25
The quads try to make friends with their new neighbor in order to get access to her cool tree house, but soon discover that she is not what she seems.
Episode 26
Dawn grows suspicious of her brothers when Ricky takes credit for artwork that Dicky painted and Ricky uses Dicky's ideas for his own gain.
