On his first day back on the job, Ben responds to the scene of an armed robbery where a young police officer has been shot. After surgery, the young man, an old schoolmate of Jaz's, is brought onto the ward where it is discovered that his spinal column is damaged and he may never walk again. A young epileptic who arrives after an automobile accident tests Bron's patience with his bad attitude and self-destructive behaviour. Von helps a woman overcome her embarrassment to relieve her abdominal discomfort. Steph worries that Ben may be showing signs of Post Traumatic Shock Syndrome after his bashing.

Terri's faith is tested when her best friend and mentor, Sister Marguerite, undergoes a startling personality change after being admitted to the ward. Professor Craig saves a patient's life with a spectacular but risky emergency procedure. Sophie faces the consequences of trying to seduce Peter and a delightful couple show Jared that many old people have pasts that could curl his hair!

Richard Craig is all set to perform a ground breaking heart surgery, but when the patient changes his mind, Luke places the blame on Bron. Connor cares for a man of unknown identity only to discover when he emerges from a coma that he is part of a complicated family who are keeping the ward staff busy mediating their strained relationships. Jared organises a party to repair Bron and Connor's friendship, but his idea backfires and the night ends in tragedy.

Responding to the sudden death of an infant, Bron takes a compassionate approach to the grieving mother while Ben takes out his pent up aggressions from the loss of Steph's baby. The surly teenage daughter of a woman diagnosed with a severe neurological disorder shows a softer side when Terri takes it upon herself to tell the girl about the seriousness of mother's condition. A nudist makes life uncomfortable for the Ward 17 staff and gives Connor reason to believe Von is harbouring a revealing secret. Jaz's absence from work and odd behaviour concerns her co-workers. Bron receives an unexpected windfall from a departed friend.

The 1998 season finale is packed with emotion when Ward 17 celebrates Christmas. A sick child hopes that her Christmas wish will come true; an elderly man asks Santa for a special gift for his ailing wife; Von learns the true meaning of Christmas; a homeless man goes to great lengths to stay in All Saints for Christmas dinner and Bron is in for a surprise at the Ward 17 Christmas party. Sophie is faced with the possibility of losing custody of her children to her father-in-law. Connor has decided it is finally time to tell Bron how he feels while Jared and Jaz receive test results.

The lives of the Ward 17 staff are about to change forever when an emotional Sophie battles her father-in-law to retain custody of her two young boys. With her best friends being used against her in a seemingly unwinnable custody fight, Sophie, in her desperation, makes a drastic decision about her children's future. Bron becomes emotionally involved in the fate of a car accident victim and his young daughter. Jared is an unlikely ally when a patient returns to Ward 17 for an operation he is determined will enable him to walk again.

Having responded to the scene of Sophie's car accident, Ben is having difficulty coming to terms with the aftermath of treating people he knows. Sophie and her children have survived the head-on collision resulting from her impaired driving but her friends are even more shocked when her desperate actions the night before come to light. Refusing to lose custody of her children to the man who raised her husband, Sophie confronts her father-in-law from her hospital bed putting Terri and Peter in the middle of a siege situation that will change eveyone's life. Meanwhile, Bron's fundraising netball game disintegrates when some personal agendas come into play on the court and Von's New Year's resolution seems destined to go up in smoke. A comment in the OR results in a nurse filing a report against Luke for negligence.

Terri struggles to deal with what has happened to her friends Sophie and Peter. Bron learns about the hierarchy in the ambulance organisation when she finds herself under the supervision of a strict training officer. Having been confined to desk work while recovering from his Post Traumatic Stress, Ben confronts his demons when he resuscitates a girl at a local shopping mall. Jared and Samantha's blossoming romance is tested when they disagree on a patient's diagnosis. Despite downplaying the honour publicly, Von is secretly thrilled to be chosen as Employee of the Month. Connor ignores pleas to seek treatment for his bad back — until he sets eyes on Lily, the gorgeous acupuncturist.

Professional boundaries are overstepped when Mitch and Luke clash over treatment for a girl with a brain aneurysm. Bron comes to a shocking realisation about herself when she treats a man who has failed in a suicide attempt. After discovering Ben has been going to sperm bank, Steph thinks he is obsessed with becoming a father but delivering a baby helps her understand his desperation. Meanwhile, Von is puzzled by the mysterious behaviour of one of the patients in her care and Jared accuses Bron of stealing the rent money.

Jared and Samantha's relationship is strained after he finds himself unknowingly caring for her mother when she is admitted to Ward 17 for a hip replacement and he finally learns why Sam has been hiding details of her personal life from him. Ben and Bron clash when she doesn't follow procedure while dealing with a heroin-addicted mother at the scene of a car accident. Forced to file a report on the incident, Ben then accuses Bron of taking advantage of their friendship. Von finds herself in the middle of a love triangle as she tries to keep a patient's wife and mistress from meeting one another. Luke's patient, a recovering drug addict, refuses pain medication after surgery leaving Terri to seek out alternative treatments. Meanwhile, Connor celebrates a birthdayand another temporary ward clerk joins the team.

Mitch is forced to confront his fears when a cancer patient refuses treatment. He embarks on a campaign to make his patient change his mind but ending up drunk and alone, he bangs on Terri's door. Steph gets starry-eyed about a possible promotion when Joan recommends Terri for a new position as her replacement. Bron gets the "relative from Hell" when she finds herself under constant scrutiny by a patient's daughter during her ward shift. Meanwhile, Jared blames Connor when Samantha's mother takes a fall and Ward 17 is finally sent a charming, polite and quick ward clerk… but for how long?

It's a heartbreaking time for Samantha when her mother does not respond to treatment for pneumonia and a wound infection. She finds she cannot cope with her impending death and Jared is shocked when she drops a bombshell on him. When an eager young bystander rescues an alcoholic from a blazing warehouse, Ben suspects foul play while Bron learns that ego is a dirty word. Meanwhile, Mitch uses his voodoo skills to help a deluded patient.

Sister Bernard again questions Terri about her commitment to All Saints and apparent lack of commitment to the Order's community house. Terri is outraged to learn that Bernard has already taken the liberty of discussing the situation with the Superior General. To Bernard's way of thinking, Terri needs to make a decision about what really is the priority in her life.

When Connor learns that his brother Greg has been admitted to All Saints, he is reticent about making contact. The pair has not seen each other for over a year and their relationship is far from rosy. Connor swallows his pride and arranges for his brother to come to Ward 17, hoping that this could be his chance to build bridges with his estranged sibling. But Greg's antagonistic behaviour is not making things easy for either of them.

A newlywed couple begins to think they are never going to make the cruise they have booked for their honeymoon. The groom has been brought into All Saints on his wedding night following an asthma attack at the reception. Just when it looks like he is about to be discharged, he suffers another attack and Mitch has no option but to keep him under further observation. Then, when the evacuation happens, it really looks as if they will miss the boat.

An unidentified male patient who attempted suicide is sent up from Emergency. He is believed to have taken a non-lethal dose of a sleeping pill. What starts out to be a straightforward babysitting job turns nasty when the patient suddenly arrests and dies. Von and Steph are in the process of laying out his body when the pathology lab puts through an urgent call to Mitch. The blood tests indicate the patient has swallowed a highly reactive agricultural chemical which has reacted with the fluid in his stomach. The dead man's body is consequently leaching toxic fumes. As a result, Ward 17 needs to be evacuated.

A disaster plan is put into action. When all the patients are removed from the ward, the staff themselves are shepherded outside and ordered to take blood from and examine each other. All are told to be on the lookout for possible side effects of exposure. Realising they are dealing very much with an unknown quantity, Steph worries that her fertility may be affected.

Bron is disillusioned about her career in the ambulance service. She is frustrated that she is unable to use a lot of the skills she acquired during her years of nursing. But while she and Ben are transporting a patient from Ward 17 to St Angela's, both her nursing and ambulance skills are required to help treat a fitting patient. This experience renews her commitment to the ambulance service and she decides to study for her Level 2 exams.

Linda Davies, formerly of the now-closed Ward 12 and now an agency nurse, arrives to help out on Ward 17. Connor, who had tried to make her intimate acquaintance at the All Saints' Ball, takes her under his wing and trusts her with some of his patient medications. Unbeknownst to him, Linda is a pethidine addict who absconds with the patients' doses.

Steph steps into Terri's shoes as Nursing Unit Manager but alienates her colleagues with her demanding behaviour. Bron uncovers the shocking family secret that drove sisters apart 23 years ago when the sister of a brain-damaged patient insists her sister be allowed to die so she can receive an insurance payout. Luke is convinced his good relationship with Madsen is over for good when he risks a patient's safety by operating with an injured hand. Mitch and Kylie deal with a hypochondriac while Connor learns a lesson of the heart.