Gregg Wallace is in Derbyshire at an enormous cherry bakewell factory, where they produce 250,000 of the little tarts a day.
Gregg Wallace is in South Shields at a clothing factory where they produce 650 waxed jackets a day.
Gregg Wallace is in France at an enormous croissant factory where they produce 336,000 flaky pastries a day.
Gregg Wallace is in Leeds at an enormous mattress factory that produces 600 bouncy beds every day. Meanwhile, Cherry Healey learns whether there are benefits to be had from taking an afternoon nap.
Gregg Wallace is in Cornwall at an enormous bakery where they produce 180,000 pasties a day.
Gregg Wallace is in France at an enormous foundry that produces a cast iron pot every five seconds.
In Wigan, Gregg Wallace visits an enormous soup factory, which produces two million tins a day.
Gregg Wallace is in Ireland at an enormous liqueurs factory that produces 540,000 bottles a day.
Gregg Wallace is in Essex at an enormous cereal bar factory, which produces 400,000 fruit- and nut-packed treats a day.