On paper, this ought to have been a belter. Andrew V. McLaglen being no stranger to grand scale cinema and a cast of Hollywood A-listers to deliver a story of wartime betrayal and courage. So what happened? Richard Burton dons a rather erratic German accent as the conspiring and rather hot-tempered sergeant "Steiner" who finds himself under the command of his own personal nemesis "Von Stransky" (Helmut Griem). Fortunately, for him, at the behest of his scheming general "Hofmann" (Curd Jürgens) he is despatched to try and make some sort of truce with the approaching allies at the height of…