America, 1958. The Doctor makes a new friend, Cassie, who reveals that anyone approaching the top secret Dreamland army base goes missing. 

The Doctor discovers an alien army hatching beneath the New Mexico desert, while inside Dreamland, survivors of an extraterrestrial war possess a weapon powerful enough to destroy earth. 

The Doctor meets Jimmy's grandfather, Night Eagle, and discovers the true story about the Gray aliens.

Colonel Stark and Lord Azlok reveal their secret behind the alliance between the U.S. Army and the Viperox.

With the Viperox invasion in full force, the Doctor needs the help of Rivesh Mantilax to activate the genetic device.