Commander Janice Daria and the crew of the Battlecruiser Pegasus are pulled to conduct a military special mission, to establish a stepping point in Drazakian space in preparation to invade the Drazakian homeworld. But the son of the late Dii Van Toom has other plans, as he incorporates the A.I. program using Drazakii's greatest warrior, the legendary Saatori has returned on a doomsday ship programmed to destroy the Battlecruiser Pegasus and its task force. This is the prelude to the final battle of the Earth-Drazakii war as the Battlecruiser Pegasus must defend against two of its deadliest villains. Join Commander Daria and her crew in their most spectacular adventure yet as they try to stop a doomsday ship named "The Saatori Legacy."