Iraq war veteran Dan Mitchell once disobeyed an order. Now a national park ranger in the Australian outback, he's faced with another order he is unwilling to obey... Photographer Rachel Quinn seeks out beauty in unlikely places. But Quinn knows darkness – and Dan soon realises she needs his help as much as he needs hers. Carrie Bryant was a jockey until a racing accident broke her nerve. Now Dan and Quinn need her expertise, but can she face her fear?