Someone has kidnapped Vykar and is trying to get secrets from deep within his mind. Realizing Vykar holds the key to his own lost past, Zero must undertake a dangerous mission to rescue his old enemy.
Rogue has been invaded by the Ragnabook, a monster from the Dark Times capable of rewriting time. It decides the crew's histories need changing, so Gem and Tag must race through the ship to escape.
Parker needs something from Zero's brain and will stop at nothing to get it. Meanwhile Gem, Tag and Librarian have discovered that crystal dragons live beneath Crios and must avoid waking them up.
As Zero and Vykar face off against one another, Del must rescue Gem from the ancient cryotubes and Tag has to make a decision as to whose side he is really on - as does Guardian. But who will they choose?
Gem has been kidnapped by Barqel and taken to the planet Destrii. While the Rogue crew attempt to rescue her, Gem is overjoyed to find herself back with her parents who tell her she's been asleep for ten years..
Gem and Tag need access to the Forbidden Section of the Library to try and rescue Zero, trapped in Librarian's past. Librarian himself is no help as his memories have been erased by the Ragnabook.
Deep within the darkest areas of the Rogue is an abandoned science complex, built thousands of years ago. As Zero, Gem and Tag go exploring, they awaken something alien, something that blames them for murder...
The zero rebellion is underway, but zero himself realises that needs to get to dosk and confront his past, despite knowing that vykar is already there, and has the control of the mysterious codec flame.
The spaceship Rogue is under attack from the Imperium forces led by General Vykar. Zero, Gem, Del and Bowi must find a way to escape, but the only solution may lie with an Imperium cadet called Tag Anaton.
Can Zero save the inhabitants of the planet Arkadia from Vykar's deadly scheme? Aboard Rogue, Gem and Del realise they have been boarded, first by Kai and then by Tag and his powerful android, Guardian.