Mary has new friends that make her question her values and Eric ends up rushing to their side when they have legal trouble. Lucy looks at early application into colleges. Frankie expresses interest in signing up for college classes which catches Mary's interest. Ruthie starts writing in a diary, and walks in on the folks having an intimate moment. Simon has a hot date with Marcia, but it doesn't go so well.
Mary gets fired from waiting tables and has trouble finding funds. Matt has problems in his chemistry class. Lucy gets nominated for homecoming queen. The Colonel makes an unexpected visit. Simon has trouble adjusting to high school. Annie studies for her big child psychology test. Ruthie starts a new school. Featured Music: Faith Hill.
Eric tries to spend Friday night with the guys, but has trouble finding any willing candidates. Simon tries to get a date with Lulu. Mary gets a job at the pizza parlor. After the night shift, she has a beer and gets pulled over for not making a complete stop. Luckily, she gets off with a warning.
Mary has new friends that make her question her values and Eric ends up rushing to their side when they have legal trouble. Lucy looks at early application into colleges. Frankie expresses interest in signing up for college classes which catches Mary's interest. Ruthie starts writing in a diary, and walks in on the folks having an intimate moment. Simon has a hot date with Marcia, but it doesn't go so well.
Simon tries to get a new image and gets his ear pierced. Matt gets the cold shoulder from a girl who knew he dated Heather. Mary gets talked into watching Mercy while she's babysitting Erica and is caught with an open beer bottle. Eric tries to take things with his fists with Mary's friends.
Mary's debts and lies take a toll on the whole family. She gets cited for her drinking and driving incident and asks John for money. Eric and Annie fight about how to handle the situation, while the Camden kids take their own action. They break open the twins' piggy bank to help Mary pay her bills.
Eric and Annie find out about Mary's deception and debt. They take the action of tough love and send her to the Colonel's.
Mary's bad reputation has caught up with the town gossip. Simon and his friend take advantage of the situation by dating two bad girl twins. Matt falls for a runaway bride. Featured Music: Rick Nelson.
Heather contacts Matt and he's unsure of her intentions. Simon falls into the wrong crowd. One of his new friends insults Annie and Lucy with his chauvinistic remarks. Robbie comes to Eric for some advice. Featured Music: B.B. King & Eric Clapton.
The Camdens take in Robbie, Mary's ex-boyfriend, after Eric finds him living on the streets. Mary calls the house and has her suspicions when she hears Robbie on the other end. John claims he's in love.
Annie gets frustrated with Robbie still living in the house while Mary and Matt think he's taking advantage of the situation by dating Lucy. John is nervous about meeting Priscilla's parents. Eric finally talks to Mary. Matt thinks about moving back home.
Annie spends the day cleaning and mysteriously tries to get Eric out of the house. Eric thinks Mary left Buffalo due to a devious plan she concocted with Robbie, but the family secretly plans a birthday party for him. 100th Episode.
Mike and Lucy attempt a kiss, but they have no chemistry. They agree to be friends and fix each other up on dates, but it bothers Lucy more than she thought it would.
Mary finds out that Robbie has a date for Valentine's Day. Lucy goes on a date with Jeremy. The rest of the family spends the holiday celebrating the twins' birthday.
Mary comes home for the weekend and causes more tension than relaxation. Simon's evening with Sasha causes concern and Lucy finds a wallet in the hamper, along with a condom.
Robbie's father drops in for a visit, but Annie and Eric have trouble trusting him. Robbie isn't too thrilled to see him either. Lucy goes out with Ashley and her mother after she finds out Jeremy is moving.
Matt worries about his psychological evaluation for medical school. Eric counsels a terminally ill patient.
Robbie meets Mary's "twin" while she encounters an ex-boyfriend in Buffalo which strains their long-distance relationship. Featured Music: Eric Clapton.
Annie discovers that the flirtatious mother of one of Lucy's friends is seeing Eric for therapy sessions. Simon is mortified when word gets around school that he's a virgin. Meanwhile, Matt struggles about telling Robbie he's interested in his ex-girlfriend, Cheryl.
The community is up in arms over a petition that tries to prevent a teacher from being fired at Ruthie's school. Annie discovers she has a stepsister.
Mary comes home for the summer to find her secret romance with Wilson from New York has followed her. In a move that shocks the whole family, Lucy proposes to Jeremy. John fights with his fiance about inviting her parents to their wedding. Part 1 of 2
Lucy shocks the family with the news of her engagement to her boyfriend Jeremy, and her plans to attend college in New York City in the fall. Part 2 of 2 Season Finale.