. >> tefrn temperature fluctuates between minus 30 and minus 60 degrees fahrenheit. >> never wore so many clothes. almost ready. >> it is a little after 6:00 a.m. peter khudi, our siberia guide does last minute checks. >> that right there folks is reindeer skin. this is our sleigh. this is how we are traveling into the tundra. >> the slay is attached to a snow mobile. >> i have to make sure we have enough rope and other emergency supplies in case we get stuck nuchlt . >> is this dangerous? >> yes, it is. >> our destination this morning a 4-hour journey. two hours we stopped for a brief moment. >> it is about 9:25 in the morning, 9:25 in the morning and the sun has yet to rise. we are hoping to catch that before it rises. >> sun here shines only for a few hours during the winter when it does appear normally around noon, the sun rise, well, it is something to behold. >> this is a special place. >> peter belongs to the largest tribe. he is a christian. for the last few years he has been sharing the gospel of jesus christ with his tribe and others who live here in the tundra. >> when i b