Mary gets her driver's license, but can't parallel park. She cried during the test because she couldn't park, so the teacher passes her anyway. Meanwhile, Simon learns that his girlfriend Deena had leukemia when she was five years old, but went away. Although, every year she has to go for a check-up to make sure the disease didn't come back which worries the both of them. Also, Ruthie calls a woman who she thinks is a psychic and asks her if Deena is going to be all right. Lastly, Eric's sister, Julie is back in Glen Oak and she has a new job and is starting a life of her own now. Eric and Matt want to help her get settled in Glen Oak, but are trying to help a little too much.

The episode was rated 7.70 from 27 votes.

Annie and the girls are fixing up an old car for Matt as his college present for him as he moves into a fraternity house. Simon is having a hard time living around the girls when fixing up the old car and needs to be around some male energy, especially after hearing from his mom that two more girls MAYBE on the way when she predicts the twins' sex. Meanwhile, a new woman at the church flirts with Eric. Lastly, Matt's friend almost dies after drinking too much for an initiation at a fraternity party and Matt quickly takes him to the hospital.

The episode was rated 7.75 from 32 votes.

Eric suspects Lucy's ex-boyfriend Jimmy Moon is involved with drugs. Eric and Annie and the rest of the Camden family forbid Lucy to neither see nor speak to him anymore. Lucy does not listen to them and she gets a lot more than what she bargained for when trying to help Jimmy. Meanwhile, Ruthie tries to keep Matt and his new girlfriend Shana apart as she avoids telling Matt that Shana has been calling the house. Lastly, Simon tries out for the baseball team and uses Mary as a good reference, even though he stinks.

The episode was rated 7.78 from 32 votes.

Eric defends a custodian named Rudy from Simon's school who claims to be hearing messages from God and is forced into early retirement through the school board. Annie wants to cut loose for the evening, and does so with other fellow mothers. Ruthie encounters a chimp living in the Camden's tree in the backyard, but nobody in her family believes her when she tells them about it. Mary stays up babysitting for the twins when the parent's are out, and is ditched by Lucy.

The episode was rated 7.80 from 25 votes.

During a difficult labor, Annie asks Dr. Hastings for help. Lucy decides to break up with Jordan because she doesn't feel the same love for him as he feels for her. Simon continues to pray for twin boys. Happy is alone in the house causing some mess and trouble. Simon suddenly decides that he would ask his parent's if he could get his ear pierced. Matt is reluctant and scared about giving blood and also tries to calm everybody's tensions with the arrival of the babies. Lastly, Ruthie is the same as usual in this heart-warming episode; bad-mouthing the twins until they come.

The episode was rated 7.81 from 36 votes.

Samuel and David are home and won't stop crying. Matt gets a new job at the Dairy Shack as a delivery guy. Mary sneaks to the pool hall to meet Wilson while Lucy covers for her at home. Lucy ends up doing all the cleaning by herself. Mary hangs out with Jordan as Wilson arrives. Wilson is thinking of moving back to Glen Oak, but Mary realizes she doesn't have feelings for him anymore. Ruthie wants to run away from home because she doesn't get much attention as she used to. Annie gives Ruthie her baby book. Simon orders food from the Dairy Shack to check out Matt's new job. Matt is fired from his job and meets an old girlfriend, Shana.

The episode was rated 7.83 from 29 votes.

Lucy is spending a lot of time with her new best friend, Nicole. They are both in the same biology class, and are both failing. Eric offers to tutor both of them. Matt is upset because a girl rejected him. He later learns she did that because she already has a boyfriend. Ruthie fails her math test on purpose so she can get more attention from her mother. Simon wants her to stop, and tells her he'll pay 50 cents for every good answer she gets on her next test. Ruthie gets all the answers right, so Simon has to pay her $20. Mary catches Nicole cutting herself in the bathroom. Mary tells Eric, who then tells Nicole's father. Eric gives him a card and a number to call so they can get help for Nicole. Nicole and her parent's are moving to Chicago for a couple of months, so she can follow therapy.

The episode was rated 7.83 from 36 votes.

Annie's father, Charles is getting married to his girlfriend Ginger. The wedding reception is supposed to be at the Camden's house and Annie is the one in charge of preparing the menu. Annie isn't enthusiastic about the wedding and the reception. On her way to the grocery store, she meets a homeless veteran and invites him home. He is the one ending up preparing the menu since he was a chef for forty years. Also, Matt and Mary are taking a little road trip, which ends up being very long when they get a flat tire. Simon is spending the day with his new girlfriend Deena. Lucy is spending the day with Jordan, the guy she can now call her boyfriend. Lastly, Ruthie is feeling lonely, so she pretends her imaginary friend Huey is back the whole day.

The episode was rated 7.85 from 33 votes.

In the third season finale, Eric counsels an engaged couple facing difficulties. Mary, Lucy and Simon learn the repercussions of forbidden love, especially Simon when he is caught in his bedroom alone with Deena kissing near his bed. Julie gets married to Dr. Hastings (Hank) and learns that she's pregnant. Also, Heather breaks up with her fiance after she learns he was cheating on her with another woman. Matt tries to save his relationship with Shana after he ran off with Heather, and does this through his pleading of forgiveness.

The episode was rated 7.86 from 29 votes.

Simon wants to buy the perfect gift for Deena because its their three month anniversary, but it ends up consuming his time which annoys his friend, Nigel, who's visiting. Rod (Lucy's ex-boyfriend) is spending time at the Camden's home because his mother died and doesn't want to face his father as he's angry with him. Heather is back in town, and she tells Matt that she's engaged. Meanwhile, Dr. Hasting's---the doctor who almost killed Matt when he was born, works at Glen Oak Hospital and Annie is not thrilled, especially with the possibility that he may deliver her twin babies. Mary tells everyone that she's back with Wilson, but it's not true. She made it up to get attention from guys. Lastly, Michael Towner, who hitted Mary with his car two years ago calls her.

The episode was rated 7.93 from 30 votes.

Eric and Annie are taking prenatal classes--- for the sixth time. Annie helps two teenage girls get through their pregnancy while Eric helps the two teenage fathers deal with the news and finding a job. Simon is taking babysitting classes and gets his first job babysitting Ruthie, although it doesn't go quite the way he expected it to. Meanwhile, Mary is sneaking to a coed basketball sleep over. Plus, Lucy is thinking of having sex with Jordan to see if he's really attracted to her, but it blows in her face. Lastly, Matt has to do research on sex for his class and is having trouble over finding a topic..

The episode was rated 8.00 from 30 votes.

Simon sees his teacher push a man who was screaming at his son. He then feels guilty when he learns his teacher got fired. Annie takes piano lessons as her "pregnancy project." Meanwhile, Matt makes a move on one of his college teachers. It turns out he misunderstood her signals. Mary and her friends skip a boring class and get caught. Also, Lucy forgets her lunch in geometry class and finds her teacher eating it--- two days in a row. She and her friend Shelby then learn a good geometry lesson. Lastly, Ruthie has trouble finding the perfect instrument for music class.

The episode was rated 8.11 from 28 votes.

Ruthie wants the "Booboom" video game that her friend has and is walking around the house pretending she is dropping bombs which is annoying Annie a lot. Simon has a BIG problem at school when his girlfriend Deena tells him that her former boyfriend Johnny just got dumped by his girlfriend and might be coming after him so he could get back together with Deena. Johnny then threatens to shoot Simon the next day at school. Simon tells Eric this and tries his best to settle this matter leading to bad consequences on both sides as someone gets shot. Meanwhile, Matt introduces Mary to his friend Shana and her brother. He asks Mary out on a date, but has no idea that he has a BIG problem--- he is violent. Meanwhile, Lucy tries to be romantic with Jordan and wants to slap him after watching "Gone with the Wind."

The episode was rated 8.11 from 35 votes.

Eric worries about Matt as Heather's wedding approaches. Eric learns that his sister Julie is dating Dr. Hastings (the doctor who delivered the twins and almost killed Matt at birth) without telling him or the family. Also, Lucy and Simon are both in their awkward love triangle between all of their two best friends and lovers. Ruthie wants to be a bridesmaid and a bride at Heather's wedding.

The episode was rated 8.15 from 26 votes.

In the third season-opener, Annie is feeling a little depressed since she's 3 months pregnant. Ruthie is pretending to feel a little pregnant herself. Lucy is following the dating advices from 'The Rules' book she has. Matt moves in an apartment with three attractive girls. Eric is looking for the perfect 20th anniversary plan for Annie. Mary gets a lot of attention from guys, which makes Lucy jealous. Although, one of Mary's 'guy' friends asks Lucy out. Matt finally comes back home because of girl problems he was having with his new roommates. Simon's girlfriend is acting a little weird. Eric and Annie tell the kids they're having TWINS!

The episode was rated 8.24 from 41 votes.