In the sixth season opener, J.D. deals with the news that he's going to be a father, Dr. Cox worries about how his anger is going to affect his offspring, and The Janitor wonders whether his personal vendetta against J.D. is a waste of time. Also, Elliot decides she too wants children. Written by Alex

J.D. and Kim start contemplating about their future and their baby's future.

Carla is finding the decision to return to work after having the baby tough. Elliot treats another doctor, which is always tough going. JD and Kim try to figure out how much they have in common.

Kim (J.D.'s girlfriend) has been offered a position St. Louis and is still undecided if she should take it as this job would separate her and J.D. for four months. Although J.D. claims that he fully supports either decision, he acts as the super-nice boyfriend so that she will not leave him. Turk tries to convince Carla to leave the hospital because he has to surrender his paycheck back to Dr. Kelso in order to cover the hospital expenses. Dr. Cox discovers that one patient has an orange skin color - an unsolved medical mystery since Dr. Cox cannot think of anything that turns the epidermis orange. Dr. Kelso punishes Elliot for taking the new job as a private practitioner by ignoring her. She takes her frustration out on Turk, who she thinks is not supportive enough. Meanwhile, no one notices that Carla suffers from post-partum depression. Written by B. Tenbergen aka nanoprobe19

Carla is still struggling with postpartum depression, Cox and janitor take advantage of the new hospital luxury suite, and Elliot has to deal with being called a private-practice sellout.

A patient hears singing from everyone, turning Sacred Heart into a musical extravaganza. Meanwhile, Elliot determines whether or not J.D. should move in with her, and Carla determines whether or not to go back to work.

Dr. Kelso's thoughts narrate this episode in which he takes a special interest in a patient who is an Iraqi War veteran. The presence of the veteran brings about a political debate amongst the staff regarding the War.

Turk convinces J.D. that he needs to go to Tacoma for Kim's first ultra sound -- which results in an impromptu road trip for the Sacred Heart crew. After commandeering Dr. Kelso's new RV Eliot, Carla, Keith, Ted and the Janitor join the father to be on his journey. Meanwhile, Dr. Cox and Jordan face some concern when her ultrasound reveals that their unborn child will need to have surgery.

When J.D. develops vasovagal syncope, a condition which results in fainting or blackouts, he finds himself not only having to deal with losing his girlfriend and his apartment, but also his consciousness. Eliot and Turk debate over whose turn it is to take care of the always down on his luck resident, while Carla tries out her new excuse I have a baby. Elsewhere, the Janitor embarks on a cruise vacation...or does he? Written by NBC TV

J.D. falls for a sexy new physical therapist but because of his unfortunate circumstances he finds it difficult to ask her out. Meanwhile, Turk breaks his arm and Dr. Kelso sends him back to residency where, with the help of Dr. Cox, he realizes that he knows less about actual medicine than he thought he did. Elsewhere, Eliot invites Keith to move in with her, but isn't quite ready to compromise her house rules. All the while Carla provides each of the doctors with guidance while they get over their fear, ignorance and stubbornness.

While helping a patient regain his memory, the staff at Sacred Heart stir up some memories of their own. J.D., Elliot, Turk, Carla, Dr. Cox, Dr. Kelso and Janitor take a trip down memory lane.

J.D. and co are baffled when they think that Private Dancer has taken to many pills by accident, but it soon becomes clear, causing Elliot to leave a skeleton or two out of her unaccommodating closet. Turk feels guilty when he finds out that an ex-girlfriend of J.D.'s he slept with has died. Written by born-rock64

Dr. Kelso's friend is admitted in the hospital, but what he doesn't know is that she doesn't have any insurance. He also notices that the staff is stealing scrubs from the hospital. Meanwhile, Carla is being blackmailed by the Janitor.

Elliot tries to get a dying patient's dog in the hospital but Dr.Kelso is still mad at her because she went into private practice.Dr.Cox has to do everything around the house since Jordan had her prenatal surgery and he also gets in an argument with Laverne and tries everything to prove his point.Carla hires a hot nanny and J.D and Turk can't stop looking at her. Written by nima

Laverne was in a car accident and is in a coma. Everyone has a hard time dealing with it. Jordan is having her baby, but Dr. Cox doesn't want everybody knowing about it. J.D is the only one who knows about the birth and is obsessed with becoming the baby's godfather. Written by nima

After saying goodbye to Nurse Roberts, the Sacred Heart staff institutes some of her lessons into their lives. Though Carla thinks they've all forgotten, Dr. Cox takes time to reflect on his purpose; Elliot opens her heart to Keith; and J.D. and Turk learn compassion.

In a unique twist, J.D. turns his narrating duties over to Ted, Todd and Jordan -- as this episode focuses on the lives of the supporting players at Sacred Heart Hospital. Ted juggles fantasies in which he has a full head of hair and a reality where he is helping the nursing staff fight for a raise; Todd meets his future son and helps Turk preserve his reputation and Jordan puts aside her knack for causing misery to help Elliot and Keith's relationship.

J.D. feels a little left out when Eliot's wild sorority sister, Melody comes to town. Not able to deal with being the third wheel he turns the girls against each other in the hopes that he will once again be Eliot's priority friend and, if he is lucky, that he might get to mack it with Melody.

When Elliot's engagement ring doesn't fit, she feels that the perfect proposal she's always dreamed of is ruined and takes back her yes. To make up for it, Keith lets her plan her dream proposal; Elliot's visiting sorority sister, Melody (guest star Keri Russell), continues to spurn J.D.'s advances; Carla's still not emotionally ready to have sex after having a baby, driving Turk over the edge; J.D. has an epiphany. Written by lilsnapdragon

As Eliot begins to plan her wedding with Keith, J.D. continues to question his true feelings for her. In an attempt to ease his best friend's mind Turk takes him to a surgeon's convention in Phoenix, but the plan backfires when J.D. runs into his ex-girlfriend Kim and comes face to face with the unexpected. Meanwhile, Kelso and his cronies party it up at the convention while unbeknown to him the Janitor takes on the role of Chief of Medicine back at Sacred Heart.

Kim moves in with J.D. in order to raise their child together. J.D. learns from Turk and Dr. Cox that fatherhood changes the way of how to see things. Carla complains to Elliot about her being a control freak when they prepare the bachelorette party.

In the season finale, J.D. and Elliot start thinking about their future and if they both made a mistake in not being with each other. The Janitor activates the Brain Trust to come up with the perfect wedding gift for Elliot.