Oops! You need to enable JavaScript in your browser to start watching. ITV Inside Britain's Food Factories Series 1 - Episode 1 In this episode, we're celebrating Britain's insatiable appetite for snacks. See how the Wagon Wheel factory in South Wales makes millions of biscuits a year. Thu Thursday 23 Jul 8.30pm 30 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share