"The nightmare isn't over..."
Alex thought the horrors were behind them when they escaped Horizon-1 Space Station. But something sinister awaits at Tranquility Base on the moon. Strange things are happening in the underground tunnels, and a mysterious force is taking control of the crew - including Alex's mother!
Now Alex and his friends must face a terrifying truth: the alien entity Zyloth is building an army of fungal warriors, and the moon is just the beginning. With time running out and the fate of the solar system at stake, can they stop the invasion before Earth becomes the next target?
Join Alex, his telepathic chimp Cosmo, and their brave companions in this thrilling sequel as they race to save humanity from a threat that's spreading faster than anyone could imagine. Some battles are worth fighting - even if they take you to the darkest corners of space!