Season 2
Episodes
1 Mysterious Places Oct 28, 2010 
2 Gods & Aliens Nov 4, 2010 
3 Underwater Worlds Nov 11, 2010 
4 Underground Aliens Nov 18, 2010 
5 Aliens and the Third Reich Nov 25, 2010 
6 Alien Tech Dec 2, 2010 
7 Angels and Aliens Dec 9, 2010 
8 Unexplained Structures Dec 16, 2010 
9 Alien Devastations Dec 23, 2010 
10 Alien Contacts Dec 30, 2010