Season 1 CBBC , 2015 - 2016 Season 2 CBBC , 2016 - 2017 Season 3 CBBC , 2017 - 2019 Season 4 CBBC , 2018 Season 5 CBBC , 2019 - 2020 Season 6 CBBC , 2021 Season 7 CBBC , 2022 - 2023
, 2015 - 2016