AH, yes, I predicted Allen Kay would win before the first episode was over! The rest were fakes, frauds and pretenders!
I seem to recall one guy who poured brackish water through spagna moss, thinking THAT would make it potable. DORK!!
Another (young-is) guy who was trying to collect rain water with his tarp in the hole of a log.
Any of those ring a bell? And yes, part of the game is they can bring a limited amount of gear.