Series 1
2017 • 10 Episodes
Season 1 of The Great British Bake Off: An Extra Slice premiered on August 31, 2017.
Series 2
2018 • 10 Episodes
Season 2 of The Great British Bake Off: An Extra Slice premiered on August 31, 2018.
Series 3
2019 • 10 Episodes
Season 3 of The Great British Bake Off: An Extra Slice premiered on August 30, 2019.
Series 4
2020 • 10 Episodes
Season 4 of The Great British Bake Off: An Extra Slice premiered on September 25, 2020.
Series 5
2021 • 10 Episodes
Season 5 of The Great British Bake Off: An Extra Slice premiered on September 24, 2021.
Series 6
2022 • 10 Episodes
Season 6 of The Great British Bake Off: An Extra Slice premiered on September 16, 2022.
Series 7
2023 • 10 Episodes
Season 7 of The Great British Bake Off: An Extra Slice premiered on September 28, 2023.