Ep1: Parental News:
Macy and Jake tell Chloe and Riley that they are getting back together (as a married couple again, not a separated couple). The girls are overjoyed. Larry gives Cammie a promise ring, who is touched that Larry gave her something so nice on their 8 month anniversary.

Ep2: Lost Model:
Teddie tells Macy, she must move to New York to pursue her modeling career. Teddie feels bad about leaving Macy, but Teddie needs a bigger pay check than Macy could offer. Jake and Manuelo overhear Chloe's phone confession with Lennon-they discover Chloe said she loves him. The two immediately think she is too young to know what love is.

Ep3: Riley's Dating Disasters:
Cammie and Larry double date with Chloe and Lennon, leaving Riley bound and determined to find a boyfriend. Riley falls for their new next-door neighbor, Matt (David Gallagher). Lennon warns Riley about Matt's ability to get girls to do whatever he wants. Riley doesn't take Lennon's advice, and soon regrets it after refusing to do it with a very pushy Matt.

Ep4: The Concert:
Lennon gets four tickets to a Dashboard Confessionals concert. Lennon gives the other three to Chloe, Larry, and Cammie. Riley becomes jealous that she isn't dating anyone. Riley decides to drown her sorrows into eating ice cream, but is joined by Macy after Jake ends up having to work last minute (when Jake and Macy had already planned a weekend away, but have to cancel).

Ep5: Return Of A Former Ex:
Chloe's ex-boyfriend from junior high, Brett Logan shows up with news of moving back into town. Chloe feels odd being around Brett and Lennon at the same time, but to make matters worse, Lennon and Brett hit it off well and become good friends. Riley becomes attracted to Brett. Cammie misplaces Larry's promise ring he gave her.

Ep6: Asking Out:
Riley gets the nerve to ask Brett out to a movie, he accepts. Brett tells Lennon, who tells Chloe that Riley asked him out. Chloe becomes enraged that her sister is going out with her ex. Cammie and Larry offer to help out around the Carlson home, while Jake and Macy are at work, Chloe and Riley are busy dating and fighting, and Manuelo is away in Arizona taking care of his sick grandpa.


Ep7

Ep7: Reason We're Together:
A highly-recommended couples therapist, Dr. Murtz (Michael J. Fox) arrives in Malibu for a seminiar. Macy decides to drag Jake along with her to the seminiar, as Chloe, Riley, and Cammie drag Lennon, Brett, and Larry to the seminiar. It turns into a fight of the girls against the guys after Dr. Murtz has one person be bluntly honest with their significant other.

Ep8: Times On Your Side:
Macy and Jake have a talk with Chloe and Riley about their plans after high school. Chloe decides she wants to go study aboard in Rome with Lennon after graduation, as Riley decides to not go to college and just enter the workforce. Their parents aren't too thrilled with the girls's plans, which causes some problems. Larry becomes jealous of how Lennon and Brett get along so well and how they haven't invited him to hangout with them alone once without the girls around.

Ep9: Smokin' In The Heat:
Brett gets invited to a party by some of his older (college) friends. He invites Riley, Lennon, and Chloe along with him. Chloe ends up having to babysit and can't go, leaving Riley and Lennon to go with Brett. Brett introduces Lennon and Riley to his friends, Riley becomes angry when Brett, Lennon, and the other guys run off someplace-leaving her alone. Riley finds the two guys again, but she catchs the two guys smoking pot. Riley freaks and leaves the party.

Ep10: Oh, Come On:
Brett tries to patch things up with a still-upset Riley, as Lennon tries to hush Riley from telling Chloe that he smoked pot. Cammie and Larry get into a fight (over who loves who more) and eventually makes up shortly after Riley tells Chloe about Lennon smoking pot.

Ep11: Riley and Brett, No More:
Riley calls it quits with Brett, who attempts to win her back every chance he can get. Chloe rethinks her relationship with Lennon. Lennon confides in Jake for support and advice. After a talk with Cammie and Riley, Chloe decides to forgive and make up with Lennon.

Ep12: Chloe, Chloe, Chloe:
Chloe's news of getting back together with Lennon rubs Riley the wrong way and causes a little sibling spat. Macy asks Cammie to fill in for a model who just backed out last minute, Cammie agrees and ends up loving it. Larry helps Jake with a plumbing disaster. Meanwhile, Lennon recieves a call from Brett asking him to join him as he goes out to buy some more pot.

Ep13: Riley, Riley, Riley:
Lennon denies Brett's request, leaving Brett angry. Chloe tells Riley to give Lennon a second chance, Riley does. Cammie is elected Class President.

Ep14: The Big School Dance:
The big school dance is here. Chloe goes with Lennon, Cammie goes with Larry, and Riley ends up dateless but still plans on going. Riley becomes the fifth wheel and decides to go out and find a date last minute. Riley shows up at the dance with ...Brett! Chloe, Lennon, Cammie, and Larry are shocked to see Brett with Riley. Riley tells them "he's just her date, nothing else". Brett offers a joint to Lennon and Larry while the girls are in the bathroom, which gets him kicked out. Riley and the girls return to Larry and Lennon, who tell the girls that Brett got kicked out. Riley becomes upset, because she's dateless again.

Ep15: Graduation Day:
It's Graduation Day. Riley, Chloe, Cammie, Larry, and Lennon are looking forward to graduating. Macy and Jake throw the girls a graduation party at their house after the ceremony. At the party, the five graduates sit down and discuss their plans for the future. Cammie and Larry plan to go to a local college, Lennon and Chloe plan to study aboard in Rome, Italy, and Riley announces her surprising news that she plans to go to the same local college as Cammie and Larry. After the party, Chloe and Riley have a long heart-to-heart about how they are going to miss each other after Chloe leaves for Rome with Lennon.