In the sixth series, Gregg Wallace visits such places as the world's biggest cider producer, a factory sewing 1.5 million socks each year and another churning out a million pots of yogurt every day.
In the sixth series, Gregg Wallace visits such places as the world's biggest cider producer, a factory sewing 1.5 million socks each year and another churning out a million pots of yogurt every day.
