In the first episode we visit the fertile fenland of Lincolnshire, the vegetable capital of Britain. Gregg Wallace, a former greengrocer, and Philippa Forrester, science expert and home grower, join farmer Andrew Burgess at the start of the main potato harvest to see the struggle to grow, and gather in potatoes, still our favourite vegetable. The also experience how broccoli is picked and packed and a greenhouse where tomatoes can be harvested year round

Gregg and Philippa join farmer Tom Bradshaw at the start of his frantic wheat harvest. Stefan Gates reveals the biology behind the magic of seeds and how they germinate. Philippa explores the extraordinary precision and speed of the oil seed rape harvest that must be gathered in before a rain storm which could ruin a year's work. And we explore the grain harvest behind whisky, one of Britain's biggest exports.

We visit a pioneering cherry grower in idyllic Herefordshire. Gregg and Philippa join farmer Andy Hunt as his workers struggle to pick 40 million cherries by hand in just a few short weeks. Stefan Gates reveals why winter chill, pollination and ripening are so critical to a good crop. Gregg takes part in the Scottish strawberry harvest to discover if they can claim the sweetest strawberries in Britain. And Philippa discovers how blackcurrants must be harvested by extraordinary machines in a matter of a few hours before they ferment on the trees.