Aeryn Sun, pregnant with John Crichton's child is being tortured by the Scarrans into revealing the whereabouts of the rest of the crew in a darkened room.
Crichton is desparately looking for any information that could lead him to the whereabouts of Katrazzi, the secret Scarran base. In order to find the information, he travels to the alternate reality that Crichton first visited in Unrealized Reality. he believes one of those people might know the location of the planet. John is accompanied with Scorpius on the journey and they have to kill alternate version of their real world compatriots.