Mark races to help a young father in danger of losing his arm, following a horrific workplace accident. After a car crash leaves a trail of destruction creating chaos, Nat and Leonard are shocked by a patient's surprising revelation.

A mysterious young woman found unresponsive on a bus has Carina baffled. Matt becomes concerned after a frightened car crash survivor loses her memory. Risky and Nicola are confronted by an unwanted intruder.

Every second counts as paramedics try to reach an unconscious patient by breaking into her house. Mark and Carina treat a man with a life-threatening condition, where the only way to save him is to stop his heart.

Mark is called to a volatile emergency as a man leaps from a moving car and goes on a rampage. Flight paramedic Ray races to a camping trip SOS. Amanda and Leonard treat a badly injured tourist after an ill-fated skateboarding attempt.

Matt treats a patient burnt in a work-place explosion, but bad weather jeopardises the flight to hospital. Nat presses Leonard to propose marriage. Mark struggles with a misbehaving driver who's crashed into a pole.

Nat and Leonard battle to save an elderly woman after a suspected stroke. Taz and Amanda race to help a child trapped in a car outside a kindergarten, all while the on-board GPS led them astray, and later found a family dog is also in the car.

Nat and Leonard get a surprise while treating a suspected drug overdose, who was later found to be wanted by police after breaching bail conditions. A heartbreaking fall for a 98-year-old woman requires a delicate rescue mission.

Mark and Carina race to save a young woman struggling to breathe from a severe asthma attack. Matt airlifts a trauma patient to hospital after a horror car crash. Taz and Amanda find a fun way of deciding who drives the ambulance.

Mark and Carina race to help a critically injured paraglider who's crashed into a cliff but challenging terrain hinders progress as night closes in. Jamie and Mike struggle to convince a cyclist hit by a car to go to hospital, fearing her adrenaline is masking multiple injuries. A bed bugs case has Nicola and Michelle getting itchy all over, while Taz and Amanda rush to aid a man who's collapsed in agony at his workplace.

Taz and rookie Amanda face a life-and-death scenario where every second counts in treating a man who collapsed after leaving a sauna. Meanwhile Jamie and Mike deliver friendly first aid to a colourful character having a tough time. Natalie and Leonard find a novel way to lift an elderly patient's spirits, and Matt and his helicopter crew make an emergency flight to Shepparton to save a two-year-old girl who has fallen unconscious and stopped breathing.