In the brand new series that helps the British public to reunite with lost branches of their family tree, historian Onyeka Nubia takes retired clock maker Christopher James on a journey of discovery, where he learns what really became of his great-great-grandfather who was transported to Tasmania on a convict ship. There's some astonishing news for former British triathlete Caron Rogers, eager to find out the truth about her grandmother, who allegedly left her children in care after a scandalous affair. And Surrey-based Tiffany Teasdale, with Dad Brian, wants a family rumour settled once and for all - are they really related to Reginald Dwight... aka the Rocketman Elton John?