Clarissa gets a major crush on local weatherman Flip Fontana. But she's in for a big disappointment when she finally meets him.

In order to win a brand new car, Clarissa enters herself and Ferguson in a contest for siblings that have extraordinary relationships. When the editor for the magazine comes to interview the close siblings, it becomes a struggle for them to pretend to be friends.

While staying with the Darlings for a weekend, Sam seems to be spending all of his time with Mr. and Mrs. Darling, making Clarissa jealous. Both Ferguson and Clarissa plan how to get rid of Sam.

There's chaos in store when Ferguson runs for school President and turns the Darling household into his campaign headquarters.

After failing a magazine quiz on 'How Well Do You Know Your Daughter?', Janet attempts to get to know Clarissa better. But Clarissa gets fed up when her mom plans to take her to a concert and even dresses like her.

Clarissa's school guidance counselor, Ms. Cheesebrow, makes Clarissa try more 'normal' activities, such as Home Ec and Cheerleading. But Clarissa soon learns that one person's normal is another's abnormal.

After helping Sam to land a new girlfriend, Elise Quackenbush, Clarissa feels left out when Sam cancels his plans with her to spend more time with Elise.

After a commercial producer spots Marshall in line at the grocery store, she chooses him as 'the perfect face.' However, Marshall starts taking his new role as a male model a bit too seriously.

Clarissa finds a topic for her school project- TV. She has to watch for 24 hours in order to make observations for her report. However, a plot created by Ferguson makes her think she's lost her mind from watching so much television.

Clarissa gets chosen as the understudy for the lead in the school play. She is extremely happy about this 'easy job' until the lead comes down with sore throat on opening night. Ferguson tries to 'help' Clarissa learn her lines in time, but secretly has her memorizing the lines to several other different plays.

Ferguson's new friend, J. Elliot Fundsworth III is the founder of the Junior Yacht Club and Ferguson will do anything to join. However, trouble ensues when Ferguson realized that J. Elliot is really only interested in Clarissa.

Clarissa becomes worried about her parents' marriage when a debate starts between the two of them. Marshall wants to follow his dream of building a brand new mall, while Janet is more concerned about saving the trees on the same piece of property.

Clarissa's plans for a slumber party are ruined when her parents go away and ask overbearing Aunt Mafalda to stay with the kids.

Janet's old high school boyfriend Joey Russo, a famous writer, comes back to town and Janet invites him over to have dinner with the family. However, things don't go well when tension builds between Marshall and Joey and Joey proves to not be too helpful when he offers Clarissa advice on a paper she's writing.

After Sam's mom Debbie arrives in town, she announces that she's going to take Sam back to Seattle with her. Clarissa and Sam remember all the great times they've had before they have to say goodbye.

Clarissa is chosen to represent her school at a poetry banquet after her computer helps her write a strange but well-loved poem.

Clarissa and Ferguson are left home for the night and try to scare each other with a huge war of spooky pranks. However, they both end up being scared out of their wits when someone tries to come inside the house.

Clarissa learns a thing or two about money and responsibility when she lands several part-time jobs and tries to keep up with all of them.

After having an argument with Clarissa, Ferguson tries to get her back by giving her the Silent Treatment. Clarissa has to figure out how to get him to talk and break his silence. Meanwhile, Janet gets paranoid over being a juror at mobster Fishface Eddie's trial.

After Janet asks the family to participate in Volunteer Day at the Chidren's museum, Clarissa tries to figure out a way to escape her duty of helping out.

Clarissa tries to ruin Ferguson's new romance with Fiona by giving him lots of bad advice. But her plan backfires when numerous girls from school start to go crazy for him.

As Marshall's birthday arrives, he loses interest in everything and decides to sell the house and move the entire family to Mango Island. Everyone goes along with the idea until Marshall has a couple interested in buying come look at the house and they realize just how serious he is.

Marshall bets his neighbour that a Darling can make the varsity football team. But Ferguson realizes that the only way he's going to make it is by marketing himself as the Smallest Student Football Player. Clarissa runs Ferguson ragged during special 'training' for football try-outs.

After Clarissa accidentally walks out of a clothing shop while wearing a piece of lingerie that she didn't pay for, she has nightmares about being a hunted criminal. When Clarissa doesn't want to tell Sam what's bothering her, it causes tension in their friendship.

The Darling's are in for a surprise when Marshall's parents come to visit and have completely changed. Clarissa also must figure out how to be the DJ at her grandparent's anniversary party and go to a Pearl Jam concert with Sam in the same night.