In 1914 men of colour were expressly forbidden from joining the Australian Imperial Force but a number like Aboriginal man Robert Green, enlisted anyway. Deployed to Gallipoli, Green becomes a skilled sniper earning fame as "Killer Green", a nickname he deplores. As the campaign progresses Green's skills and intelligence are recognised by Brigadier John Monash. Monash employs Green to good effect, and protects him from military justice when Green...