You’ve seen him daringly face the wild and take on the elements, encouraging celebrities to do the same. In this series presented by survivalist-adventurer, Bear Grylls challenges people by dropping them off on desert islands in the Pacific and seeing how they cope. While previous seasons had male and female teams face-off one another, the new series pitches young against old to see which generation fares better when marooned. In this first episode, the older group copes well, setting up camp and starting a fire easily enough. On a neighbouring island, the younger team get lost in the jungle and generally struggle.