Life with Derek

Sally (Kate Todd) is disappointed in Derek (Michael Seater) when he refuses to help out at Marti's (Ariel Waller) birthday party; Casey (Ashley Leggat) asks Max (Robbie Amell) if he wants to get back together.

Derek (Michael Seater) has trouble expressing his feelings, so Sally (Kate Todd) suggests that he write her a song. Edwin (Daniel Magder) is hurt when no one finds his comedy routine for the talent show funny.

Casey (Ashley Leggat) sets out to prove Derek (Michael Seater) wrong when he claims guys and girls can't be just friends.

Casey (Ashley Leggat) and Derek (Michael Seater) choose to stay home alone while the rest of the family goes on a road trip to Quebec City for March Break.

Casey (Ashley Leggat) spends a day at George's (John Ralston) law office; Derek (Michael Seater) nearly loses business for Nora (Joy Tanner).

Even though she tries not to care, Casey (Ashley Leggat) is crushed to learn the cute new guy, Truman (Joe Dinicol), rated her a mere 6 1/2 out of 10.

Derek (Michael Seater) insists he's fine after breaking up with Sally (Kate Todd) but Edwin (Daniel Magder) and Casey (Ashley Leggat) are concerned about him.

When Casey's (Ashley Leggat) dream diary- documenting her persistent dreams about Truman (Joe Dinicol) - goes missing, she's convinced either Edwin (Daniel Magder) or Derek (Michael Seater) have taken it.

With his D average, it's going to take more than supersonic cramming to get Derek (Michael Seater) into university.

On her wedding anniversary, Nora (Joy Tanner) tries to distract herself from George's (John Ralston) Mexican fiesta fiasco by recalling Casey (Ashley Leggat) and Derek's (Michael Seater) plot to stop their parents' marriage.

All the kids are in crisis about going back‐to‐school in September, but they have to put their problems aside to stop Derek (Michael Seater) from dropping out of school to go west with Sally (Kate Todd).

When Ralph (Shane Kippel) decides he's in love with Casey (Ashley Leggat), Derek (Michael Seater) encourages him to go for it.

Derek (Michael Seater) threatens to ruin Casey's (Ashley Leggat) dreams of winning an important dance competition; Lizzie (Jordan Todosey) tries to convert junk‐food junkies George (John Ralston) and Edwin (Daniel Magder).

Casey (Ashley Leggat) gets stuck taking fencing in gym with none other than flirtatious Truman (Joe Dinicol) as her partner. Back at home Edwin (Daniel Magder) and Derek (Michael Seater) are engaged in a primal brother vs. brother ping‐pong tournament.

Edwin's (Daniel Magder) friend Teddy (Cameron Ansell) infiltrates the McDonald‐Venturi household, with a secret plan to outprank master prankster, Derek (Michael Seater); Truman (Joe Dinicol) promises Casey (Ashley Leggat) a date she'll never forget - and that's exactly what she gets.

Casey (Ashley Leggat) is forced to accept Derek (Michael Seater) as a chaperone to a Toronto party she wants to attend with Truman (Joe Dinicol), while an obnoxious Edwin (Daniel Magder) chaperones Lizzie's (Jordan Todosey) date at Smelly Nellie's.

Derek (Michael Seater) and Casey (Ashley Leggat) find themselves fighting over Emily (Shadia Simmons) as a date to the prom.

Casey (Ashley Leggat) has been chosen valedictorian for the high school graduation but is having trouble writing her speech celebrating the future because she has a bad case of 'futuritis.' Everyone is convinced Derek (Michael Seater) will pull a prank at the ceremony even though he keeps denying it.