A-Z | YEAR 2019 Back in Time for School The Twinstitute 2018 Child Genius vs Celebrities Christmas Special Nadiya's Asian Odyssey Back in Time for the Factory Coronation Street's DNA Secrets A Passage to Britain Long Lost Family 8 Long Lost Family: What Happened Next Who Do You Think You Are? Series 15 Secret Agent Selection: WW2 100 Years Younger in 21 Days Back in Time for Tea 2017 Child Genius Vs Celebrities Christmas Special The Sweet Makers at Christmas Blitz: The Bombs That Changed Britain Mysteries of the Missing Child Genius 5 My Family, Partition & Me Long Lost Family 7 The Sweet Makers Long Lost Family: What Happened Next Lawless Oceans 2016 Six Wives With Lucy Worsley Who Do You Think You Are? Series 13 Back In Time For Brixton Child Genius vs Celebrities: SU2C Special The Victorian Slum Long Lost Family 6 Child Genius 4