Fletch faces a disastrous new years eve after he witnesses an explosion at a bar making his problems escalate with Peter Trenton, the man accusing him of assault, meanwhile Robyn helps a silent singer find his voice.
Zoe and Tess fight to save the life of Dixie's on-off girlfriend Carol, meanwhile a tussle at a market leaves teacher Alice being pushed through a glass-fronted stall, with new doctor Ethan and Lily treating her inside the ED.
New doctor Cal is called out to attend an incident involving a limo hanging precariously off the bridge, whilst his brother Ethan uncovers the truth about an art student whose sight was endangered by flying glass.
It's Jamie's final day in the ED and he works with Cal and Ethan after a father and son's bike race goes tragically wrong. Despite persuasion all Robyn and Jeff can do is watch Jamie leave, but is it true love at last?
The paramedics are called out to treat Jim and Martha after a prank by a group of girls goes wrong. As Jeff and Dixie drop off the patient they see an aggressive motorcyclist flee a scene, with the victim in pursuit. As they follow, the motorcyclist skids and ends up with a badly broken leg.
Fletch helps build bridges between two brothers who seem to be united by drugs. Cal treats a patient convinced he has a brain tumour and Ella is bought in again after an allergic reaction to drugs at a party.
Cal tries to help two sisters and their despairing father after a horrific accident at a family-run Italian restaurant. Tess treats a pregnant teenager whose father is putting pressure on her to do what he thinks is best.
Cal treats a young barrister who was run over by a bicycle whilst rampaging through the courts, but as Lily sends her off for a psyche assessment without the admission of Cal all ends in potential disaster - can anyone save Anna from jumping the ED roof? Elsewhere a father can't understand why his son is gay and believes his accident is related to his sexuality, can Connie convince otherwise?
Cal and Ethan work together to solve a medical mystery. Tamzin grows jealous of Jeff and Samantha's relationship, while Rita turns to drinking after her revelation continues to cause trouble in the ED.
Connie's old boss Andrea returns to the ED the same time her young heart patient is admitted, but Connie's concerns are soon raised when Andrea becomes insistent on operating. Ash decides to cover for Rita, while Lofty treats a distressed young male.
Connie decides to take a select number of her staff out on a day following the hospital's recent success, but when Ethan takes his eyes off the road for a second too long the team are embroiled in a horrific road traffic collision - with devastating consequences for one character.
A few old faces gather as an emotional day arrives for the staff. Ethan leaves his bed to attend the funeral, while Dixie distracts herself. Iain returns, while a new Tea Lady, Honey, catches the eyes of Noel.
Connie is left questioning herself when a man dies mysteriously in the ED. Dixie can't help but blame Ash for Jeff's death. Cal works closely with Ethan and Charlie on a virus which connects two patients.
Rita and the staff struggle to deal with a football riot which overspills from a pub to the ED. But things soon turn dangerous as a flare is set off, resulting in a man's face being severely burned. Rita is promoted to senior staff nurse.
Ash is angered by an asylum seeker who refuses life-saving treatment because she's a Jehovah's Witness. Big Mac experiences his first day as a Health care Assistant. Ethan pairs up with Dylan to treat a teenage girl fearing ovarian cancer.
Ash and Dylan disagree on how to treat a suspected 19-year-old overdose. Cal flirts with Zoe's patient, irritating her. The paramedics receive a hamper basket addressed to Jeff, but the contents is rather peculiar when it turns out to be a turkey.