The Secret World Of... (2021) is a Documentary series that follows a behind-the-scene exploration of Britain’s biggest snack rivalries, from Aeros v Wispas to Penguins against Clubs and Wotsits going up against Quavers. The Secret World Of... is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of documentary series may also want to explore similar titles below.