Sezon 2
2010
Odcinki
1. Mysterious Places
2010-10-28
2. Gods & Aliens
2010-11-04
3. Underwater Worlds
2010-11-11
4. Underground Aliens
2010-11-18
5. Aliens and the Third Reich
2010-11-25
6. Alien Tech
2010-12-02
7. Angels and Aliens
2010-12-09
8. Unexplained Structures
2010-12-16
9. Alien Devastations
2010-12-23
10. Alien Contacts
2010-12-30