Xander, Ralen, and Jett help defend a mining colony in the Outer Rim that is under constant siege from Sumi Pirates. Meanwhile, back at the Academy, Jax is recruited by Osborn for a secret mission.

Xander, Ralen, and Jett finally return to Earth, only to find it completely devoid of life with the exception being a mysterious and amnesic Jax; now they will need to work together to unravel the strange mysteries of this surreal world.