Season 1 ITV1 , 2014 Watch now Season 2 ITV1 , 2017 Watch now Season 3 ITV1 , 2018 Watch now Season 4 ITV1 , 2019 Watch now Season 5 ITV1 , 2020 Watch now Over the past decade, Long Lost Family has reunited 336 people with missing relatives. We've helped 61 mothers to find children they thought they would never see again. We've brought 167 siblings together, often for the first time in their lives. B… Season 6 ITV1 , 2021 Watch now Season 7 ITV1 , 2022 Watch now Season 8 ITV1 , 2023 Watch now