How do we deal with parents who are drug addicts or alcoholics? Do we just accept the dangers they pose? Is it enough to rely on rehabilitation services and monitoring? Or as a last resort should the authorities step in? How many chances should they get before they forfeit their rights to be parents? There are no easy answers. ABC's Four Corners gets an insight in an emotional journey with the children of drug addicts and alcoholics, and parents who risk loosing them.