Leading 1000 head of cattle across outback terrain, Sarah and Drover are faced with how far Fletcher will go for revenge.

Sarah & Drover must outsmart Carney & his men at Darwin wharf for a cattle deal with the army. Sarah discovers she is no match for the draconian race laws and is about to capitulate to Carney.

Caught between the comfort of family and the pull of his heritage, Nullah must make a hard choice.

With World War II imminent, Sarah makes a sacrifice for Nullah. Drover realizes what matters most, but bombs start falling on Darwin.