Bear Grylls takes celebrities on exhilarating adventures well outside their comfort zones. Part 1: Miranda Hart Bear Grylls takes comedy writer and actress Miranda Hart on a once-in-a-lifetime expedition to the spectacular Swiss Alps. Bear challenges novice Miranda to go far beyond her comfort zone …Bear Grylls takes celebrities on exhilarating adventures well outside their comfort zones. Part 1: Miranda Hart Bear Grylls takes comedy writer and actress Miranda Hart on a once-in-a-lifetime expedition to the spectacular Swiss Alps. Bear challenges novice Miranda to go far beyond her comfort zone with a series of exhilarating adventures during an intense two-day expedition. Miranda traverses a glacier, crosses crevasses roped to Bear, tackles deep snow in snow shoes and completes a huge boulder scramble. She also faces her greatest fears when she flies in a helicopter and abseils down a waterfall. Part 2: Jonathan Ross Bear Grylls helps Jonathan Ross to discover his inner Tarzan on a once-in-a-lifetime expedition to the magnificent rainforests on the volcanic island of La Palma, one of the least-known of the Canaries. Bear challenges novice Jonathan with a series of exhilarating adventures during an intense two-day trip, including trekking through dense jungle with machetes, SAS-style fast-roping from a helicopter, a walk down an active volcano and sleeping in a cave in a steep cliff face. Bear and Jonathan have to fend for themselves, including preparing wild animals for food.詳情