Kora, his brother Frank, Reed and Matt are four very young spaceship enthusiasts who, thanks to Kora's hacker skills, manage to fool Sigmund Baginov himself and take possession of the blueprints of the legendary U.S.S. Mayflower, gigantic ark ship designed for the terraforming of extra-solar planets. Meanwhile, in what is called the "Unknown Quadrant", a research spaceship with a mixed Earth and Martian crew makes an incredible and lethal discovery... Thus begins "The Unknown Quadrant", an exciting five-issue space saga! After the death of the young student Kora Kyrian, Sigmund took on the role of Commissioner of the New Space Academy, where Frank, Kora's brother, and his friends pass, against all odds, the admission test thanks to unexpected help... Meanwhile, Nathan investigates the mysterious destruction of a Martian spaceship in the "unknown quadrant": having reached an unexplored planet, he and the F2 robotic unit detect mysterious presences that push them to alert the fleet of the Space Infantrymen, just when, on Earth, General Bradford, having broken through the delays, decides to forcibly remove President Kyomi! The Unknown Quadrant 2 of 5 Contrary to President Kyomi's current government policies, General Bradford, supported by other senior officers, starts a coup and attacks the Federation building. However, President Kyomi manages to save herself, thanks to the providential intervention of Janine Spengler and Legs Weaver. Meanwhile, Nathan Never, on board one of the spaceships that guard the space tunnel between Jupiter and Saturn, tries to face the danger represented by an unknown and invisible alien entity that may have infiltrated the space-time conduit that connects the Solar System with the unknown Quadrant... The Unknown Quadrant 3 of 5 While on Earth, after the military coup, the situation is increasingly tense, a spaceship capable of making itself invisible reaches the Solar System and attacks the terrestrial garrison of Titan. The Space Infantry troops manage to stop the alien threat, recovering the remains of two crew members... Meanwhile, the Space Infantry flagship, sent beyond the space-time tunnel to provide support to Nathan, is attacked by technologically more advanced enemy forces and crashes onto the surface of a planet in the unknown Quadrant... The Unknown Quadrant 4 of 5
