An influx of patients reveals a suspicious gas explosion at the docks. A disagreement erupts between the management and the medical staff over the night shift routine.
Clive steps in to try and uncover the truth behind a mysterious accident. Baz is pushed to the brink by a woman whose hysterics endanger a baby's life.
In the wake of an attack on a police officer, another injury leaves a football fan as the likely suspect for the attack. The staff deals with a patient whose faith leads her to refuse treatment.
As they gear up to tend to the victims of a pile-up, the staff has to contend with a reporter prowling the halls, looking for a story. Kuba makes a startling discovery about Clive that forces him to step in.
The hospital comes under fire due to an unflattering newspaper article, angering the staff who feel they were misrepresented. A homosexual patient forces the staff to confront their prejudices as they race to save him.
The staff deals with a patient refusing to accept his diagnosis. Charlie has a patient with a peculiar source of injury. Duffy steps up to organize a protest against the local cinema.
The newest patient leaves the hospital in turmoil as they identify the person who raped and beat her severely.
The staff treats one of their own after she barely escapes an attack. Frequent attacks on taxi drivers leave Megan sick with worry when she is unable to reach her husband.
As the hospital is swarmed with elderly visitors from a nursing home, Kuba finds himself in a difficult predicament when he somehow loses his patient in the hospital, an incident that turns out to carry more weight than originally thought.
Megan gets a look at the hospital from the other side as she is admitted for treatment. Ewart deals with the family of a deceased patient after they threaten to sue the hospital.
As the staff struggles to save the life of a drowned boy, Duffy is rushed into the hospital after she gets attacked on her way to work.
As Duffy tries to move on from her attack, she finds a kindred spirit in Megan. The hospital receives a boxer whose recent win was tarnished by his critical injury.
Ewart tries to get more information about a mysterious patient who turns out to be a drug smuggler. An armed siege on Megan's place leaves her neighbor in critical condition.
Things come to a head between Baz and Charlie after a misunderstanding makes him think she is seeing someone else. A frequent patient asks for the staff's help to end his life.
The hospital comes in danger of closing down after a patient with an infectious disease arrives seeking treatment. Kuba's attempt to help a stranger in need puts his life on the line.