S3 E1 • Derek joue sur deux tableaux

When Derek already has a girlfriend, Casey is shocked when he asks out a friend of hers, Lucy. Casey asks Emily to dig up information on whether Max is available or not. Meanwhile, Nora has set up a dinner with another family, but some members of her family object.

Première diffusion : 11 mai 2007

S3 E2 • Une fête mortelle

George and Nora plan a joint birthday party for Lizzie and Edwin. It's a fiasco until Casey and Derek reluctantly provide emergency help.

Première diffusion : 18 mai 2007

S3 E3 • Les déboires du babysitting

Casey and Derek turn out to be the world's worst babysitters, so Edwin invites his friend, troublemaker Teddy, over to stir up some trouble, such as tying Derek to his chair, tickling his feet, and forcing him to eat broccoli. Casey sees Max, with his ex-girlfriend Amy and assumes they are getting back together.

Première diffusion : 31 mai 2007

S3 E4 • Mère au foyer

Nora decides to quit her job for a while to spend more time with her family who she assumes she's been neglecting. But Casey risks losing her 'cool' status when Nora tries to recruit her new friends to help at the high school fun fair.

Première diffusion : 23 juin 2007

S3 E5 • Abus de pouvoir

Casey is shocked when Derek is selected to be a prefect at school and sets out to prove he's not the man for the job; Edwin and Lizzie are jealous that Marti always gets her way.

Première diffusion : 7 juillet 2007

S3 E6 • Serveur, serveuse

Casey and Derek both land jobs at the same restaurant, and things don't go quite as Casey expected when Derek is a great waiter and she is a terrible waitress.

Première diffusion : 21 juillet 2007

S3 E7 • Les frères despotes

Edwin and Derek both battle school bullies, and when Casey finds out about the one who's threatening Derek, she does everything she can to thwart the potential showdown.

Première diffusion : 28 juillet 2007

S3 E8 • Le film de Casey

Casey tries to film a heartwarming saga of a blended family for her school project, but her family members won't cooperate.

Première diffusion : 5 août 2007

S3 E9 • Comédie musicale

When Derek gets bumped up from the chorus into a lead role in the school musical, Casey gives him some advice so he won't ruin the show.

Première diffusion : 11 août 2007

S3 E10 • Jobs d'été

Derek is forced to attend summer school, but sneaks out and injects some fun into Casey's dull camp curriculum; Edwin and Lizzie set up a lucrative pet-sitting business.

Première diffusion : 26 août 2007

S3 E11 • Bonne note pour un tricheur

Derek switches test papers with Casey, and then lures her into a scheme that will keep them both out of trouble; Edwin, Lizzie, and Marti feel that they are doing too many chores for the amount of allowance they are getting.

Première diffusion : 11 septembre 2007

S3 E12 • Adios Derek

George and Derek's mother Abby are dismayed Derek is failing Spanish, and decide that he should live with Abby in Spain for six months.

Première diffusion : 25 septembre 2007

S3 E13 • Frayeurs

When Casey lectures Derek and Edwin for watching scary movies—which she finds silly and fake—they take her admonishment as a dare to scare.

Première diffusion : 15 octobre 2007

S3 E14 • Pas de surprise pour mes 16 ans

The family stages an intervention to convince George to buy a new car; Derek faces the scary possibility of spending his 16th birthday at home with his family.

Première diffusion : 5 novembre 2007

S3 E15 • Quand Derek rencontre Sally

Derek swears off girls until he meets Sally, the attractive new waitress at Smelly Nellie's. Lizzie is freaked out when her best friend Jamie tells her he likes her.

Première diffusion : 26 novembre 2007

S3 E16 • Les Derekades de Noël

When Christmas plans go awry, Aunt Madge encourages Derek to help restore the family's holiday spirit.

Première diffusion : 3 décembre 2007

S3 E17 • Casey veut son ivanohe

After being pranked by Derek, Casey wishes Max could be chivalrous like the literary hero Ivanhoe.

Première diffusion : 7 janvier 2008

S3 E18 • Rumeurs à la Saint-Valentin

After Derek breaks up with Kendra so he won't have to buy her a Valentine's Day gift, Kendra asks Casey's boyfriend Max to the Valentine's Day dance. George forgets to plan for his first Valentine's Day with Nora.

Première diffusion : 11 février 2008

S3 E19 • Derek se prend une veste

When signals get crossed, Derek thinks he has a chance with Sally, and Casey is sure Max is going to dump her.

Première diffusion : 3 mars 2008

S3 E20 • Une princesse pour mes 16 ans

Casey's 16th birthday is coming up, and she is planning a sophisticated dinner with her friends, but Derek has other ideas, and all plans go horribly wrong with an unexpected trip to hospital.

Première diffusion : 7 avril 2008

S3 E21 • Leçons de conduite

Casey is thrilled to get her driver's license before Derek, until she gets stuck playing chauffeur to her younger siblings. Meanwhile, Derek fails his driving test again, and George gets his license suspended.

Première diffusion : 19 avril 2008

S3 E22 • Le bal de promo

Casey's dream of a romantic prom night turns into a nightmare when Derek accidentally ruins her dress.

Première diffusion : 19 mai 2008

S3 E23 • Casey pom-pom girl

Casey tries out for the school cheerleading squad. But not even her phenomenal dancing skills are enough to get her acceptance, especially when the head cheerleader is Max's ex-girlfriend.

Première diffusion : 2 juin 2008

S3 E24 • Une allergie pas ordinaire

Casey develops a mysterious allergic reaction after Max gives her his football jacket. George gets fed up with Derek's jokes and makes a deal with Derek that if he can be nice for one week, he won't have to pay for the insults he said.

Première diffusion : 16 juin 2008

S3 E25 • Détectives en herbe

Grounded for the weekend for fighting again, Casey and Derek try to sneak out to go to a party, but they end up putting a dent on George's car.

Première diffusion : 29 juin 2008

S3 E26 • Les amours des frères Ventury

Derek and Edwin both strike out despite Derek's patented dating techniques.

Première diffusion : 5 juillet 2008