The aliens leave the Planet to explore the Tunnels, but later discover that the Planet is no longer there. Some of them (led by the Angel) search for a path back, while others (led by the Runner) look for a path to the strange distortion in the distance.

The aliens leave the Planet to explore the Tunnels, but later discover that the Planet is no longer there. Some of them (led by the Angel) search for a path back, while others (led by the Runner) look for a path to the strange distortion in the distance.