It's not until we push ourselves past our perceived limits, till we feel so cold and so tired that we feel we can't go on any further, that we discover what we are truly capable ofBritain's most famous wild camper and best-selling author of Extreme Sleeps, Phoebe Smith, is back. After bivvying under boulders and camping in caves on her last tent-bound adventure, she's decided to hit the UK's wild places once again but this time take it further. Determined to discover what defines a truly 'extreme' night out, and see if she has the guts to do it, she heads to the extremities of the country.Battling whiteouts in Wales, facing monster waves in Suffolk and attempting to make camp in gale-force winds on Britain's highest mountain, Phoebe takes us on a series of inspirational expeditions into the wilderness as she quests to find the ultimate pitch.