Season 2 aired between 28 Oct 2010 and 30 Dec 2010, 10 episodes.
Episodes
E01
Mysterious Places
28 Oct 2010
E02
Gods & Aliens
04 Nov 2010
E03
Underwater Worlds
11 Nov 2010
E04
Underground Aliens
18 Nov 2010
E05
Aliens and the Third Reich
25 Nov 2010
E06
Alien Tech
02 Dec 2010
E07
Angels and Aliens
09 Dec 2010
E08
Unexplained Structures
16 Dec 2010
E09
Alien Devastations
23 Dec 2010
E10
Alien Contacts
30 Dec 2010