The fugitive: Mark James tries to track down Sarah Hart, evade the Mogadorians and the FBI, and discover the identity of the mysterious blogger he knows only as GUARD. The navigator: The truth about the crew of the two Loric spaceships who escaped to Earth is revealed and readers discover what happened to the pilots after they arrived and parted ways with the Garde. The guard: The hacker who has been aiding the Lorien survivors from the shadows for years is determined to defeat the Mogs, and she just found her secret weapon.