This may have already been posted and if so I apologise. This seems to be a bumped up version of survivor man in terms of the length of the challenge. It might well be interesting to watch.
http://www.broadcastnow.co.uk/news/commissioning/tigress-set-for-survival-challenge/5045840.article
http://www.broadcastnow.co.uk/news/commissioning/tigress-set-for-survival-challenge/5045840.article