Who Do You Think You Are?

Julia Morris finds her great-grandfather in controversial Labor Premier J.T. Langs intimate inner circle, and she investigates a family legend - was her grandfather involved in the Irish Republican Army?

Peter Garrett discovers an ancestor at the forefront of social welfare in the NSW colony, and the secret life of his grandmother, a nurse in Western Australia's Lock Hospitals where Aboriginal people suspected of having venereal disease were taken by force.

Delta Goodrem discovers a tangled web of family intrigue and an enigmatic ancestor who lived a scandalous life in marvellous Melbourne.

Mal Meninga wants to know if he is descended from an indentured labourer forcibly removed from the Pacific Islands to work in Queensland's cane fields, and how his family line continued once the enforcement of the infamous White Australia Policy saw South Sea islanders summarily deported.

Rachel Griffiths' journey into the past takes her back to the re-emergence of Judaism in 17th century England, where her forebear was associated with the most illustrious financial institutions in the Empire, and embroiled in the international slave trade.

Shane Jacobson crosses the globe on a quest to find evidence to substantiate a family legend that the Jacobsons are descended from the Vikings.