The wounds you can't see are the hardest to heal...

Iraq war veteran Dan Mitchell once disobeyed an order — and it nearly destroyed him. Now a national park ranger at Coorah Creek, he's faced with another order that he cannot obey.

Professional photographer Quinn finds beauty in unlikely places. Quinn's work comforted Dan in his darkest days, and she can help him again. But she knows darkness too — and Dan soon realises that she needs his help just as much as he needs hers.

Carrie Bryant was a talented jockey before a shocking race fall broke her nerve. Horse breeder Justin Fraser is fighting to save his heritage, but would gladly lose it all to heal Carrie.

Four wounded souls fight for the life of a magnificent wild stallion. Could saving him save them all?