Paul has been in a collision with a van. Four-year-old Jeremy is struggling to breathe; he has a series of chronic conditions including microcephaly and epilepsy.

Finn has been hit by a car while he was out jogging. Three-year-old Alf has been hit by a car too. Dave has fallen from a ladder.

This episode features people who've faced challenges and transformed their lives. Nicole was born a man and used to be a pop star. She's burnt her foot with caustic soda.

Stanlie is airlifted to hospital after being impaled on a metal rod. Max and his two-year-old daughter Darcy have been involved in a bus collision.

Katrina has injured her knee. Mark, who sustained brain damage in his twenties, is struggling to breathe. Three-year-old Thomas, who was born with a rare blood condition, has a high temperature.

Four-year-old Milly has fallen on her face. Ten-year-old Ryan has fallen and badly damaged his spleen. Maureen, who has multiple system atrophy, is struggling to breathe through her tracheostomy.

This episode features patients whose visions of the world are rocked by life-changing events. Sergio, who's 44, and Alan, who's 71, have both been badly injured in cycling accidents.

This episode meets patients who do extraordinary things for the people they love, under complex and difficult circumstances. David has severe leg pain. Annie has been struggling to breathe.