Radio Times are celebrating the best of TV, radio and books with a host of stars and TV insiders appearing on The Green at Hampton Court Palace for the Radio Times Festival. Every ticket includes access to gourmet food stalls, a shopping village, free events and screenings. Producer of landmark natural history series such as Planet Earth and Frozen Planet, Alistair Fothergill has helped shape how we see the natural world. Here, the former head of the BBC’s Natural History Unit will show us clips from and discuss his new series for the BBC, The Hunt, which looks in detail at the relationship between predators and their prey. Under 5 years go free, but must be seated on parents lap. Over 16s must purchase an adult ticket.