Darby & Joan: Series 1 - Widowed English nurse Joan Kirkhope (Greta Scacchi) is on a quest to find answers about her husband's mysterious death, while ex-detective Jack Darby (Bryan Brown) has taken to the open road to escape his past. But when they collide in the Australian outback and become drawn into a series of mysteries, this unlikely investigative duo soon realize the most intriguing puzzle they face is each other.