In 1825, Claire, a 21-year-old Irish convict, chases a British soldier through the rugged Tasmanian wilderness, bent on revenge for a terrible act of violence he committed against her family. She enlists the services of an Aboriginal tracker named Billy, who is also marked by trauma from his own violence-filled past.

In 1893, heavily pregnant Molly Johnson and her children struggle in isolation to survive the harsh Australian landscape after her husband left to go droving sheep in the high country. One day, she finds a shackled Aboriginal fugitive named Yakada wounded on her property. As an unlikely bond begins to form between them he reveals secrets about her true identity. Realizing Molly’s husband is actually missing, new town lawman Nate Clintoff starts being suspicious and sends his constable to investigate.