In the final episode we meet one of the hospital's youngest patients, baby Sebastian. Lillie, eight, has a treatment usually associated with wrinkle removal, and while an allergy test proves troublesome, there's delight in store when Rocky the racoon arrives at the Royal Aberdeen Children's Hospital.

A snowboarding accident leaves Harris with a broken arm, while teenager Ewan must prove he is fit enough to go home after surgery to remove growths from his bones.

In this week's episode teamwork is required with a tricky hip operation, a little girl undergoes her final step of chemotherapy and there's an unusual approach to assessing a patient with cystic fibrosis.

Ophthalmologist Mr Scott operates to correct Aimee's squint. Teenager Lauren needs intense physiotherapy after two major leg operations, while Maya has an urgent appendix operation.

Fraser walks on his tiptoes and begins treatment to correct his walking style. Meanwhile, senior staff nurse Lewis has a challenging day as a young patient refuses to take his medication.

Ava's surgery hangs in the balance as the hospital's High Dependency Unit hits full capacity. Baby Harrison is treated for serious burns from a spilled cup of coffee.

William is hit by a car and rushed into A&E. The hospital's trauma team check for potentially life-threatening injuries. Nicholas baffles doctors with his mysterious swollen ear.

Ophthalmologist Mr Scott battles to remove a stubborn cataract from three-year-old Oscar's eye. Play specialist Maureen devises a clever plan to help four-year-old Jack overcome his fear of needles.