Season 1 of The Great British Bake Off: An Extra Slice premiered on August 8, 2014
Series One of the Great British Bake Off: An Extra Slice was hosted by Jo Brand, airing every Friday during the main show's fifth series from 8 August 2014.
Series 2
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2015 • 10 Episodes
Season 2 of The Great British Bake Off: An Extra Slice premiered on August 7, 2015
Series 3
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2016 • 10 Episodes
Season 3 of The Great British Bake Off: An Extra Slice premiered on August 26, 2016