A mysterious dog named Sirius with apparent supernatural abilities who saves the life of a man with a dark past. A double murder from long ago and an older man's efforts to solve it. A drug kingpin and a drug heist gone bad. A determined indigenous copper who seeks the truth. A terrible drought induced by climate change.

All are connected. But how?

With its backdrop the beautiful but tinder dry Hunter Valley of New South Wales, a web of deceit and lies begins to unravel as sinister forces conspire to revenge a perceived double-cross. But the dog Sirius has other ideas. Will Sirius overcome Evil and save his master, or will Evil conquer?