The genealogy series that helps the British public to reunite with lost branches of their family tree. In researching her Victorian ancestors, who worked in the theatre, Ann Macey from Newport is convinced they hid a dark secret. Using DNA technology, genealogist Brad Argent solves the mystery once and for all. And 35-year-old Lorna Holder from Bicester finds out if her ancestor was linked to the biggest maritime disaster in history - the sinking of the HMT Lancastria.