Browse episode ratings trends for The Secret World Of.... Simply click on the interactive rating graph to explore the best and worst of The Secret World Of...'s 9 episodes.
Best Episodes of The Secret World Of...
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Worst Episodes of The Secret World Of...
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The Secret World Of... Episode Guide
Chocolate
S1 Ep1
8th Aug 2021
From Dairy Milk to Yorkie and Galaxy, the battle to be Britain's favourite chocolate has raged for decades. This look at the fierce confectionery fight reveals what it takes to hit our sweet spot.
Crisps
S1 Ep2
15th Aug 2021
The biggest players in Britain's crisp industry reveal what it takes to out-flavour, out-sell and outwit their rivals in the fierce battle for complete crisp domination.
Biscuits
S1 Ep3
22nd Aug 2021
This nostalgically sweet, and a little unsavoury, battle of Britain's biscuits reveals how the industry hobnobs stay ahead of the pack, from copycats and cost-cutting to high court battles.
The first episode of The Secret World Of... aired on August 08, 2021.
The last episode of The Secret World Of... aired on December 06, 2022.
