Got a few hours of useless T.V. time available? You Tube has 3 episodes 6 or7 segments each..of a BBC series on how the SAS operates in the field. Some interesting tips to tuck away on constructing a" layup, E&Eing,surviving capture and interrogation; etc. not exactly "training films but it ... beats Bear Grylls drinking urine or "Dancing with Roseanne..". tough bastids,wot...
Updated. The episodes are mostly still there. To find more, just search "SAS survival secrets" into YouTube.