Sam reconnects with a friend from his childhood in his quest for the truth. The PCO relentlessly pursues him and Kaya as they move from one continent to the next. Encountering crystal caverns on Earth brings memories of Iloora and the beings he left behind. His connection to the Crystalline planet grows stronger as he learns the secrets kept by his father, the governing body on the Moon Colony and the Keepers of Time. Unless he stops the mining of crystals, the fabric of time and space could be damaged for generations to come. Sam rediscovers his beautiful home planet Earth and struggles to free her children and bring them home before they become trapped on the moon forever.