Episode 4 - Illusions

Previously... The four members of the Maunsworth expedition are trapped in the Heavenfield. For the moment, they have hidden from the creature and the storm in a cave, but their air supplies are running low. Meanwhile, Alex tries to leave the area now his work with Pattie is done. His contact, a taciturn figure called Gutteridge gives him a case. But Alex becomes increasingly suspicious, and at the last minute flees his flight using another passenger's stolen identity. Gutteridge reports to his superior, a shady American named Speers, and the two embark for their next target, Alex's companion Dragor Millovich. Back at the Maunsworth Research Facility, Grace Palmer has been evacuated in the wake of the explosion....