J.D. is frustrated when his budding romance with an ex-patient wilts as their dates are constantly interrupted by emergency calls, while the beastly Dr. Kelso becomes less fearsome to the wide-eyed interns, when Dr. Cox informs them how to avoid the blowhard's bite. In addition, a perplexed Carla and Turk deal with their first sexual intimacy complication.

Alex and Elliot argue over missing medication, and J.D. needs to choose sides.

Meanwhile, Dr. Kelso gives Carla a ride to work and she sees a totally different side of him. Turk develops a conflict with Dr. Cox after he finds out that Dr. Cox has secret feelings for Carla.

After going to bed and spending an entire day having sex, J.D. and Elliot go to work trying to hide their new secret romance, but everybody already knows it.

J.D. has a patient who's rude to him and the nurses and eventually dies from cancer. J.D. feels awful for not giving him his full attention and worries maybe he could have saved the guy if he was nicer to him.

Meanwhile, Elliot is convinced that Dr. Kelso is the one singing a song called "Tuscaloosa Heart" on a tape given to her by a patient who claims he went to college with Bob. And Dr. Cox finds himself trapped in a love square: He's falling in love with Kristen Murphy, his intern, just as his ex-wife reappears demanding sex – and there's also his crush on Carla.

J.D. fears being contaminated with Hepatitis B, after a needle accidentally sticks his forearm.

Meanwhile, Elliot has a hard time combining her new relationship and keeping up with studies. Turk obsesses about getting in shape, after Carla makes a fat joke about him.

Ben takes the news of his diagnosis pretty well - at least better than his sister Jordan and J.D. Remarkably, it is Dr. Cox who is the voice of reason and compassion, until his own fears get in the way.

Meanwhile, Turk and Elliot have their own issues to deal with. Turk is upset because he wasn't chosen to assist on a difficult surgery and Elliot is criticized during rounds by Dr. Kelso for the 100th time.

It's J.D.'s last day as an intern, and soon he will become a resident. Carla and Turk are arguing about dating other people. Elliot finally rebels against being everyone's doormat, and J.D. is just trying to stay out of people's way.

Jordan has returned to get a physical and a new patient, Mr. Bober, has been admitted, because he needs his gall bladder removed. He really needs the surgery, but doesn't have the insurance to pay for it. They enlist the help of Dr. Cox, Dr. Wen and Jordan.

J.D., Elliot and Turk find themselves alone in the hospital night shift and face responsibilities without supervision for the first time. Luckily, they have Carla there to support and guide them through the night.

Meanwhile, Dr. Cox doesn't know what to do, when he realizes that he has feelings for his ex-wife Jordan and is asked (forced actually) to introduce Dr. Kelso at a social event, where he will be receiving an award from the medical board.

J.D. insists that Carla should open up to him. When she finally starts to do that, J.D. screws it up by telling Turk. Elliot is desperate for attention from Dr. Cox. Turk sees himself in an ethical dilemma when Dr. Kelso picks him over a female surgeon to spend a weekend in Mexico.

Elliot sleeps with a handsome doctor she hardly knew and soon becomes the hospital tramp. Turk suffers from his back after operating with Dr. Amato, a very short surgeon. J.D. finds out that wearing a white coat doesn't make him a better doctor, but is upset by having Dr. Cox throw in his face that he made another mistake. And Dr. Kelso is just dying for an opportunity to lash out his anger on Dr. Cox.

When an expectant Jordan shows up unexpectedly, Cox is forced to choose between her and his new love, Julie.

Meanwhile, J.D. and Turk take advantage of the hospital's supply closet for sleep, when they take on extra shifts at a free clinic to supplement their income. Carla encourages Elliot to stand up to her father, when he pressures her to pick a specialty more "suitable for a woman."

Ever since her father cut her off financially, Elliot's been feeling the weight of the world on her back. While having to find a new affordable place to live, she also has to face the threat of being sued by a patient whom she told he had only eight months to live. Carla and Jordan hit a sore spot when Carla gives her opinion on Jordan and Perry's relationship.

Meanwhile, J.D. has a fight with Dr. Cox and the two dispute over who gets to give the better treatment to two patients with the same prognosis.

Comeuppances are in store for Dr. Cox, Dr. Kelso and J.D. from a hypochondriac, a surgical patient and Elliot, who wants more than just sex from J.D.

J.D. bonds with a patient, who is waiting for a heart transplant and discusses with her their idea of what death must be like. Elliot puts her foot down and demands a feminine locker room from Dr. Kelso. Turk decides it's time to propose to Carla, but a kid swallows the engagement ring.

Elliot meets a nice guy at the bar, but freaks out when she finds out he's a male nurse at Sacred Heart. Turk keeps asking Carla to marry him, but she still won't give an answer. Dr. Cox feels the pressure he puts on himself everyday: His psychiatrist, his subordination to Dr. Kelso and his paternal feelings for J.D.

J.D. flirts with the wife of a patient who's been in a coma for the past two years, whom they all call T.C.W. (Tasty Coma Wife). He feels guilty for doing that, even though she wants to go ahead with it. Meanwhile, he can't stand listening to any more relationship problems, as everybody dumps their issues on his ears: Elliot, sabotaging her relationship with Paul over beef jerky, Carla, finding out her engagement ring passed through a patient's digestive system and Dr. Cox's unsucessful attempts to get some attention from Jordan, who can only think about her baby right now.

Turk takes J.D. up to surgery, and right from the start J.D. steps all over Turk when trying not to be the geek among the surgeons. Paul hears Elliot say "I love U2" while she was rearranging her CDs and thinks she said "I love you too." Dr. Cox decides to get even with Dr. Kelso by telling everyone he's dead, revealing what people really think of him.

J.D. carries on with his romance with Jamie, but finds himself at a dead end after realizing she's a drama queen. Dr. Kelso makes Dr. Cox give a class on how to approach the patients nicely in order to prevent possible law suits. Carla's mother dies and she wants to get married.

As J.D.'s relationship with Danni progresses, he and Dr. Cox are forced to spend more time together outside of the hospital, to Perry's great chagrin.

Meanwhile, as they each deal with problems in their own relationships, Carla and Elliot work to find their own balance between their personal and professional relationships.

Dr. Kelso accidentally punctures his eardrums giving the hospital staff an opportunity to tell him how they truly feel about him.

Carla and Elliot try to help a patient, Maggie, lose her virginity as she prepares to die.

Walking in on her sister and Dr. Cox prompts Danni to move in with J.D. Dr. Cox attempts to convince Turk to do a kidney transplant for a patient he has "moved up" the list. But a personal grudge seems to stand in the way and may decide whether the patient lives or dies.

J.D. believes he may have finally found a mentor in Dr. Kevin Casey, a surgeon with obsessive-compulsive disorder, and it turns out that Dr. Cox has always been jealous of the guy.

Meanwhile, the Janitor and his new assistant help Kelso out with a garbage problem.

Jordan's friends Allison and Maddie come to town to provide moral support for Jordan after her brother's death – however, their constant presence does not provide any relief to Dr. Cox.

Meanwhile, Turk tries to impress the new female surgeon, Dr. Miller, but his first encounter serves only to leave him baffled by the opposite sex yet again. Attempting to reinforce the policy on sexual harassment at Sacred Heart, Carla is forced to teach a course where Dr. Kelso is the number-one student.

An ever present butterfly prompts the question on what could have happened different as Turk looks for his lucky do-rag for surgery, and Elliot tries to find a lost stuffed animal for a child needing a bone marrow transplant.

Turk has to confront a young patient of his, when he accidentally cuts a nerve and the boy (who happens to be a concert pianist) loses use of one of his hands.

Meanwhile, one of Elliot's patients unintentionally teaches her a lesson about her relationship with J.D.

Elliot asks Sean to move in with her, which only adds to J.D.'s problems.

Turk is unsure why Dr. Miller's attitude towards him has changed, until he finds out that Carla un-invited her from their wedding.

Dr. Kelso outrages Dr. Cox when he announces that Sacred Heart will begin doing full body scans, starting with an ever present hypochondriac patient, who wants any freebies he can get.

The big day for Turk and Carla has finally arrived, but a patient holds up Turk.

With Elliot still angry at him, J.D. attempts to reconcile her with Sean as a way to make everything right again in their friendship.

Dr. Clock tries to reconcile J.D. and Eliot, while waiting to see which one Dr. Cox will give the Chief Resident position to. Molly and Carla are experiencing some subtle conflict and Elliot and J.D. begin to come together after long bouts of conflict of their own.

Meanwhile, Dr. Cox, Turk and the Janitor are forced to work together to help a patient.

J.D. is shocked to hear Dr. Cox tell his interns that eventually, they will screw up and kill a patient. J.D. fears his first time killing someone will soon be upon him.

Elliot is upset with Molly, after she disagrees about a patient's promise to attend drug rehab.

Carla loses Rowdy and she and the Janitor go looking for him.

When Dan resurfaces, J.D. is shocked to learn his father has passed away. The reactions from his co-workers help J.D. a little, but the one person, Dr. Cox, who he wanted to be there for him is too busy with J.D.'s patients.

Meanwhile, Dan sits drunk in the bath tub the whole day and Turk finds out he has Type II Diabetes.

When Molly takes a job at a different city, she and J.D. end up having a night of kissing, and he tries to rush to sleep with her before she leaves.

Dr. Cox goes on ambulance duty with a maniac, who he eventually finds out is a woman who has lost her son to an accident.

With the case against Turk on his mind, J.D. attempts to end it with Neena, but she won't take "no" for an answer and keeps him wrapped around her finger. Carla tries her own way of persuading Mr. Corman to drop the lawsuit.

Elliot sets out to prove she isn't the doctor she was four years ago and doesn't need to rely on anyone anymore.

When J.D. has to address a bunch of pre-med students about what it's like to be a doctor, he strays off the beaten path and chooses to discuss his best moments as a doctor instead. When he challenges the rest of the staff to do so, they all remember their best memories in the medical field.

Meanwhile, Elliot is forced to face her fear of children, when she must befriend a ten year old boy, whose father is being treated in the I.C.U.

J.D. has a crush on a girl, who he met at a club, and he's torn about telling her, that her boyfriend has gonorrhea.

Elliot decides to take a stand against Dr. Kelso with one of her patients. And Dr. Cox is blackmailed by the Janitor for a basketball game's score, after he spoils the end of "The Sixth Sense."

J.D. tries to impress Kylie by paying a hobo in the hospital to fake a heart attack, when everything becomes boring due to a quarantine that he caused.

Turk learns, that Carla dated Cox and gets mad at her for not telling him.

The Janitor makes a bet with Dr. Kelso, who is starving, that will make him pay $700, unless the Janitor is able to get a "face cake," in order to satisfy him, from Laverne.

Also, Danni Sullivan returns to annoy everyone, causing a constant fight between Ted and Doug.

Dr. Kelso dons scrubs to prove a point to Dr. Cox, only to watch it backfire, when an obnoxious patient refuses to listen to him.

J.D. and Turk party, while Carla struggles to find solace in Elliot.

J.D. and Carla get the silent treatment from Turk, who can't seem to control his emotions, after learning about their kiss.

Dr. Cox reluctantly seeks the help of Elliot, when an epileptic patient won't listen to him.

The Janitor feels emasculated by his new uniform.

Jordan trys Botox.

Elliot is torn between moving too quickly and ruining her new relationship with Jake.

Dr. Cox teaches Turk about having a healthy ego and Dr. Kelso and the Janitor fight over who gets to use the motorized cart.

J.D. wants to show Dr. Cox and Dr. Kelso how to treat interns, but instead he finds out that they laugh at his bad jokes out of fear and respect.

Everyone at the hospital is avoiding Jordan to get rid of her except for Turk. An aborted attempt to bond with her results in Jordan being conned by Sam, the drug addict. Elsewhere, Elliot's fellowship goes sour and she finds herself confiding in loose-lipped Carla.

J.D. is asked to introduce Dr. Kelso at an awards dinner, so he wants to find out something good about him. Dr. Kelso and Dr. Cox each have a patient, whom they feel deserves the benefit of a new experimental treatment, but there is only one open slot. Elsewhere, Carla and Turk try to help Elliot get her old job at Sacred Heart back. And the Janitor taunts J.D. with the made up game of "Jiggly Ball."

Dr. Cox's religious sister Paige comes to visit for her nephew's baptism. Turk is finding out, just how unsexy baby making can be. Elliot helps him realize that Carla finds the whole process to be romantic. Elswhere, J.D. and the Janitor start a buddy friendship.

J.D., Turk, Elliot and Carla are interrogated about the mysterious death of a patient.

Dr. Kelso learns, that J.D. and Turk were away tracking down a patient, Elliot was traumatized over finding out that her make-out buddy was married and Carla was busy recruiting hospital personnel for a group lottery purchase.

J.D. is annoyed, that Julie doesn't laugh, so Elliot encourages him, to tell her his feelings, and Turk tries to use psychology to fix the issue.

Meanwhile, Carla is upset, when the Janitor refers to a new nurse as a "hot young Carla," which intensifies her growing concern, that she is too old to conceive.

Dr. Kelso is outraged, when he discovers, that a bird has been living in Sacred Heart. He orders the Janitor to dispose of it immediately. However, the Janitor likes the bird so much, he secretly keeps it as a pet. Meanwhile, J.D., annoyed with Keith, tries to get his intern fired, but things don't turn out as intended.

J.D. is sick of perfect intern Keith and he's not the only one. Elliot's relationship with Keith is revealed, so the other interns think that he is getting special attention. In the meantime Dr. Cox boasts about being named "The Best Doctor in the City" by a local magazine, thus Dr. Kelso assigns him to the most difficult patient in the hospital to deflate his ego. Also, Turk and Carla continue to struggle in their quest for conception.

When J.D. rearranges his schedule to allow himself more time to spend with Turk, Turk secretly resents hanging out with J.D. in that time because it interferes with his own "Turk Time."

Meanwhile, Dr. Cox and Jordan go on a double date with Elliot and Keith, and Carla covers for Kelso at work, as he grieves for his dead dog.

Later, a patient almost dies, after giving up part of his liver for his brother, and the hospital staff learns about making sacrifices for the people they really care about.

J.D.'s brother Dan returns for a surprise visit and Elliot learns that J.D. has been telling Dan that she still likes him. A patient with weight-related problems needs an MRI, but he's too big for the machine. Carla and Turk freak out when they begin to discuss baby names. Meanwhile, Dr. Kelso assigns Dr. Cox to assist Ted with malpractice claim paperwork after Dr. Cox insults Dr. Kelso's son.

Turk and Carla turn J.D.'s old bedroom into a nursery for the baby. The Janitor seizes an opportunity to shove J.D. out of the picture for a day. Elsewhere, Elliot uses her mother to learn information about Keith's peers and Turk & Dr. Cox accuse each other of not being hip.

Dr. Cox starts drinking after his decisions result in the death of three of his patients. The staff tries to cover for him at the hospital, while everyone tries to convince him how inspiring he is for them.

Turk starts his new rotation with orthopedic surgery, but isn't so fond of his attending doctor's touchy-feely methods. Thus, J.D. and the Janitor attempt to help Turk find ways to bond with his new supervisor.

J.D. plans a date with Kim on their night off but Elliot keeps getting in their way. Meanwhile, Elliot throws a baby shower for Carla.Perry and Jordan hand over all of Jack's stuff to Carla. And someone announces a very surprising pregnancy.

J.D. and Kim are surprised of how much they have in common. Recently giving birth, Carla doesn't want to return to work. Meanwhile, Elliot tries to persuade Dr. Turner, a surgeon with thirty years of experience, that medicine is the better option to work with and that surgery could kill him.

Dr. Cox feels like the TV character House when he has to solve several mysteries, one of them being Elliot's anger towards Dr. Kelso, while for some reason she is taking it out on Turk.

J.D. tries to be a better boyfriend to Kim.

The hospital is seen through the eyes of Dr. Kelso, who befriends an Iraq War veteran.

The soldier's stay sparks a political debate among staff members.

After being convinced to go to Tacoma for Kim's first ultrasound, J.D., along with Carla, Elliot, Janitor, Keith and Ted, takes Kelso's new RV on a road trip. Meanwhile, Jordan and Dr. Cox have trouble when Jordan's ultrasound reveals that the baby will need surgery.

J.D. develops a crush on a new physical therapist but due to his latest misfortunes, he finds it difficult to ask her out. Elliot asks Keith to move in with her, but is not willing to budge on her home rules. Turk breaks his arm and is sent back to residency by Dr. Kelso. Thanks to Dr. Cox, he realizes that he doesn't know as much about medicine as he thought.

A memory loss patient is the peg for a look back on the last seasons of Scrubs, when the Sacred Heart crew looks back at their memorable moments.

J.D. and Turk try to treat Dr. Kelso's uninsured friend. Meanwhile, Dr. Kelso himself is concerned about a clothing thief. Elsewhere, Dr. Cox tries to convince Elliot that a reformed drug addict isn't exactly clean, and the Janitor blackmails Carla.

In the wake of Laverne's funeral, the Sacred Heart Staff decide to implement lessons from her life to their actions. Carla is upset that everyone seems to act as if nothing has changed. Dr. Cox tries to take twenty minutes for himself every day, but has great difficulty doing that. Meanwhile, the Janitor helps J.D. and Turk treat a deaf patient. And Elliot learns that Keith wants more from their relationship.

When Keith leaves town for a few days, J.D. expects that he'll finally be able to spend some quality time with Elliot. But he doesn't anticipate Elliot's old college friend dropping by. J.D. switches between hitting on her and competing with her for Elliot's attention. Meanwhile, Turk and Dr. Cox volley a hypochondriac patient back and forth since there's nothing wrong with him.

J.D. and Turk go to a medical convention in Phoenix, Arizona, where they run into J.D.'s ex-girlfriend Dr. Kim Briggs, who has a surprise for J.D. Meanwhile at Sacred Heart, the janitor pretends to be the chief of medicine and Dr. Cox starts to put doubts about the wedding into Elliot's mind.

Kim goes into labor, and J.D. struggles to decide if he should tell her what he really thinks of their relationship. Turk, desperate to do something not baby-related, races to beat a video game before Carla discovers him. And Dr. Cox searches for someone he trusts enough to give his daughter a shot.

Turk tries to assure a worried Carla that their daughter will acknowledge her Latin heritage. Meanwhile the Janitor challenges J.D. to identify everyone in the hospital, when it is discovered that he uses nicknames, because he doesn't know the people's actual names. If J.D. can't name all of them, he must take up the mop for a day. Elsewhere, Dr. Cox realizes that he is lonely without his wife and children.

Though Elliot boasts that through private practice she gets to get to know her patients, nobody seems to care. Carla is amazed at how the Janitor was able to score such an attractive girlfriend. The doctors are improving their services to get a higher ranking on a website and although J.D. appears nonchalant initially, he is elated when he is ranked #1.

When Dr. Kelso tells the Janitor that nobody cares what he thinks, he starts a newspaper called "The Janitorial" to prove him wrong. J.D. and Turk fight over their manhood issues, while Dr. Kelso is too proud to ask for help about one of his problems.

Dr. Cox had a patient that he hadn't been able to diagnose for two years, and he is back again.

Dr. Kelso has to face a retirement board when his true age is revealed. Elliot and Carla try to find enough people in favor of Dr. Kelso to keep him as Chief of Medicine.

Dr. Kelso's beautiful but unethical replacement, Dr. Maddox, shakes things up at Sacred Heart, while J.D. struggles to manage a new crop of incompetent interns and Carla helps Elliott put her ego in check.

Dr. Kelso and Dr. Cox have to work together again to get rid of Dr. Maddox, while Carla faces an incompetent intern.

Elliot and J.D. encounter a road block in their newfound romantic relationship, and Dr. Cox considers taking the now vacant Chief of Medicine post.

J.D. and Turk gather up a new crop of interns as they organize their annual (and historically unfunny) sketch show.

While Turk views an inspiring story on SportsCenter, he comes up with a new procedure which may help a paralyzed teen. Meanwhile, Dr. Cox and the janitor are suffering from romantic problems

The Janitor and Lady invite the Sacred Heart staff to their fake wedding in the Bahamas hoping to score some loot but their scheme is about to backfire...

The tropical seaside wedding goes ahead as the Janitor and Lady tie the knot which affirms the relationship of another couple.

Things get weird for J.D. when he discovers the identity of Kim's new man as he plans to reach out to her in order to move closer to Sam. Meanwhile, Turk starts a campaign for a promotion.

Change doesn't come easy for the gang when J.D. considers moving closer to his son. Meanwhile, Turk gets comfortable as chief of surgery, while Ted and Gooch reach a new level in their relationship.

J.D., Turk, Cox, Kelso and intern Denise return to Sacred Heart to teach med school, while new med students Lucy, Drew, Cole and Maya are put through the ringer on their first day of school.

J.D. and Drew learn a tough lesson in mentoring when Dr. Cox and Lucy show them that sometimes the student is the teacher.

J.D. still clamors for Dr. Turk's approval as he approaches his final day of teaching at Sacred Heart, Lucy searches within herself for the courage to perform a basic medical procedure on a real human, and Denise and Drew make things official.

Before receiving their white coats, the med students of Winston University must figure out why they want to be doctors, and Denise gets a little relationship help from Elliot.

The reality of having a baby begins to settle in for both J.D. and Elliot while Lucy struggles with the reality of operating on people.

Lucy takes her new assignment as hell week "team leader" a bit too seriously, and Dr. Turk feels threatened when an internationally renowned surgeon pays a visit.

The med students of Winston University finally find something to be thankful for when Cole identifies his true calling in surgery, Drew finds the love of his life, and Lucy finds the inspiration to become a doctor.