Inthisbrand-newthree-partseriesforITV,adventurerBearGryllsheadsoutonanepicjourneyofdiscoveryacrossEngland,ScotlandandWalestoexperiencetheBritishIslesattheirmostspectacular. http://www.itv.com/presscentre/ep1week38/britains-biggest-adventures-bear-grylls http://www.itv.com/presscentre/ep2week39/britains-biggest-adventures-bear-grylls http://www.itv.com/presscentre/ep3week40/britains-biggest-adventures-bear-grylls
更新：
2025-04-21
备注：
3集全