Season 3
Episodes
1. Two Timing Derek
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.
2. It's Our Party
3. Misadventures In Babysitting
4. Slacker Mom
5. Power Failure
6. Don't Take A Tip From Me
7. The Bully Brothers
Derek defends Edwin from a bully.
8. Home Movies
Casey tries to make a movie for a school project.
9. Show-Off-Tune
Derek lands a leading role in a school musical, and Casey gives him acting advice.
10. Summer School Blues
11. Grade A Cheater
Derek swaps test papers with Casey and then devises a plan to keep from getting caught.
12. Adios Derek
Derek's mom tries to get him to live with her in Spain for six months.
13. Fright Night
14. Sixteen Sparkplugs
15. When Derek Met Sally
16. A Very Derekus Christmas
17. Ivanwho?
18. Rumor Mill
Derek breaks up with Kendra to get out of buying her a Valentine's Day gift, so she asks Max to the school dance.
19. Derek Un-Done
20. Not So Sweet 16
21. Driving Lessons
22. Make No Prom-ises
23. Cheerleader Casey
24. Allergy Season
Max gives Casey his football jacket, which apparently causes her to develop allergies.
25. Things That Go Bump In The Night
26. Derek's School of Dating
Derek gives Edwin dating tips, but they don't seem to work for him.