I also recommend the book he wrote by the same title, featuring some of the same essays/articles featured in the broadcast and a good deal more. If you're in the US it should be no bother to find, but if you're abroad it'll take a bit of searching (or ordering from the US)
I watched the YouTube "Lost in Taiga" videos in Russian and they mention that the whole family traveled for two days (with overnight camping) over to eat the killed animal. Whether it was this 30km one or a different one is unclear.
http://www.jstor.org/stable/10.1086/508695
http://www.sciencedirect.com/science/article/pii/S0047248408...
Also, here is a video of a modern persistent hunter http://www.youtube.com/watch?v=826HMLoiE_o