An influenza outbreak seems inevitable and Australia prepares. As vaccination is rolled out, thousands of service men and women begin returning home at the end of the First World War. But how do you reunite with loved ones when death is following you home?

Featuring medical historian Dr Peter Hobbins.

MUSIC: Molène: Eracilon, Seung Gong: Dylan Tinlun Chan, Tour de manège-version piano: Real Rice, Train: Sergey Kovchik, Fuguencelle: Eracilon, Promencelle: Eracilon, Balancelle: Eracilon, Sur le fil: Eracilon, The End in your Eyes: Aufklarung, Anxiety: Shymonmusic, sun s smile: Alexander Klein, Cylinder Five: Chris Zabriskie, Anxiety: Hafizzhais, The Last Post: courtesy of the Band of the Royal Military College. (All tracks amended)