I think maybe Maurice Elvey could be accused here of trying to merge too many storylines into what could have been quite an efficient little great escape caper. Set during the Great War, we find "Hamilton" (an adequate Barry K. Barnes) swapping the delights of life in the sodden and perilous trenches for one in a POW camp where, together with loads of his compatriots, they focus on trying to escape. They find loads of innovative ways of not just digging a tunnel but of covering their tracks whilst under the slightly over-egged supervision of Meinhart Maur's camp commandant. Meantime, we discove...