On his first-ever expedition to Siberia, George witnesses the alarming effect of melting permafrost visits a 12,000-year-old dog, and camps out with reindeer herders on the chilliest night of his life.

Episode Length: 00:21:00

Year: 2015

Episode: 6

This documentary is available to watch for FREE on Planet Knowledge, a free to watch video on demand channel on Freeview HD (Channel 265), Youview, Samsung connected TV’s, selected smart tv’s, tablets and smartphones using Android or iOS.