Having survived the events of Breakaway by the skin of their teeth, the crew of Moonbase Alpha now find themselves in deep space. What challenges, dangers and mysteries await them out in the void...

Six months after the return of the Destiny Expedition, the Milky Way Galaxy has been plenty of changes for the better. But in the Pegasus Galaxy, a new threat is rising. Soon, Colonel Vale and the crew of Spera find themselves heading out to come to the aide of Atlantis and her allies...