Unsealed Alien Files - 2012 II Aliens and Civilization 2-7 was released on:
USA: 14 October 2013
Unsealed Alien Files - 2012 II Aliens on the Moon 1-5 was released on: USA: 20 October 2012
Unsealed Alien Files - 2012 I was released on: USA: 22 September 2012
Unsealed Alien Files - 2012 II Alien Earth 2-12 was released on: USA: 4 November 2013
Unsealed Alien Files - 2012 II Alien Messages 2-10 was released on: USA: 28 October 2013
Unsealed Alien Files - 2012 II Alien Encyclopedia 1-1 was released on: USA: 22 September 2012
Unsealed Alien Files - 2012 II Cracking the Alien Code 1-2 was released on: USA: 29 September 2012
Unsealed Alien Files - 2012 II Alien Hot Spots 1-22 was released on: USA: 29 July 2013
Unsealed Alien Files - 2012 II The Laredo Incident was released on: USA: 23 September 2013
Unsealed Alien Files - 2012 II Top 10 Alien Plots 1-8 was released on: USA: 5 November 2012
Unsealed Alien Files - 2012 II Blackouts 2-11 was released on: USA: 4 November 2013
Unsealed Alien Files - 2012 II Secret Alien Tech 1-7 was released on: USA: 3 November 2012
We do not know. We have not made contact with any aliens.