Eight celebrities embark on a 12-day expedition in the rainforest of Costa Rica, where they must learn to navigate difficult terrain, build shelter, make fire and eat the food that nature provides. From abseiling down ferocious waterfalls to crossing perilous rapids, the stars face a range of challenges and Bear himself eliminates one of them each week. Kelly Holmes, Mike Tindall, Emilia and Laurence Fox, Max George, Jamelia, Vogue Williams and Tom Rosenthal make up the team.