....and that should have been HOKUM ahem.
Death Line (1973, Gary Sherman)
Watched this at mate's behest...well, I gave him a choice of this or
Happiness Of The Katakuris 
Grim, dour, edgy with faint traces of humour, due to Pleasance more than anything imo, this still stands out for me in the midst of myriad "lost tribes/cannibal" titles. Next time....
Frightmare!!
