Science series with farmer Jimmy Doherty. In this episode he tries to discover what really goes into supermarket sandwiches. Show more

Jimmy Doherty reveals the secrets of supermarket food. He creates his own kids' party menu, including fish fingers and marshmallows, and visits a mini roll factory. Show more

Science series in which farmer Jimmy Doherty asks what goes into supermarket food. In this episode, he makes breakfast from scratch, looking at cornflakes and coffee. Show more

Science series in which farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy makes some pub grub classics, including chicken kievs and oven chips. Show more

Jimmy Doherty goes behind the scenes at the Natural History Museum. The true image of a dodo is revealed, and a nine-foot sturgeon turns up. Show more

Series in which outdoor-loving couples compete to run their very own farm in Suffolk. In this episode, they must choose a plot of land and show how they would turn a profit. Show more

It is the final and Jimmy Doherty must decide who should run their very own 25 acre farm for a year. To make up his mind, he has come up with a farming day from hell. Show more

Jimmy Doherty investigates food production techniques and the challenge of feeding the world. In the USA, farmers have put their faith in new technology to increase food output. Show more

Outdoor-loving couples compete to run their own farm in Suffolk. The couples visit a farmers' market, where they must turn seasonal produce into products with consumer appeal. Show more

Jimmy Doherty explores the global logistics that bring fresh food from around the world to a shop near you, and uncovers the science that keeps food fresh for weeks.

Jimmy Doherty goes behind the scenes at the Natural History Museum. A pioneering project finds a new species at the bottom of the sea off the coast of Sweden. Show more

Jimmy Doherty investigates new food production techniques and technologies. In Australia, Jimmy finds out whether farmers can overcome the global problem of soil salinity. Show more

Jimmy Doherty reveals the hidden lives of farmyard animals. He visits a farm in Dartmoor to find out about pigs. How sensitive is a pig's nose? How do piglets find the right teat? Show more

Jimmy Doherty investigates food production techniques and the challenge of feeding the world. Jimmy visits Kenya and meets farmers who use ingenious new ways to combat pests. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy discovers how freshly squeezed juices differ from concentrates, and how low fat mayo is made. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy looks at how food factories use extreme temperatures to create our everyday foods. Show more

The five remaining couples compete to run their own farm in Suffolk. Jimmy Doherty's fledgling farmers are tested on their ability to make money from poultry. Show more

It is the semi-finals and the three remaining couples must prove they can cope with large seasonal tasks when Jimmy Doherty gives them the biggest harvest of their lives. Show more

Jimmy Doherty and the team go behind the scenes at the Natural History Museum to enter the extraordinary world of insects, exploring the butterfly collection. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy tries out some of the tricks the food factories use to make food that's easy to prepare. Show more