Anita Rani and John Craven are in Essex, where there is so much more going on beside the seaside than just sandcastles and seagulls stealing chips. Anita hears how tough old timber that has travelled half way around the world from the tropics to the UK is being up-cycled and repurposed to find new life in the Essex landscape.John visits a farm which is a leader in the field when it comes to growing niche crops. Peter Fairs was one of the first farmers to grow quinoa back in the 1970s, and an increase in plant-based diets means that Peter's unusual crops are becoming more mainstream. John gets a taste of their latest superfood crops - borage and chia.In a couple of weeks Countryfile celebrates Britain's best shepherding talent, playing host to the One Man and His Dog sheepdog trial competition. As the competitors and their collies get ready, Adam Henson heads out to meet teams Scotland and Ireland.Tom Heap looks at why the government has finally given fracking the go ahead.