A mysterious mecha appears in the desert, prompting the Science Ninja Team to investigate—but it's a decoy, hiding a much larger threat: a coordinated swarm of killer whale mechas attacking ISO facilities worldwid! As the G-Team scrambles to stop the attacks, a group of former trainees—Mara, Jace, Keiko, Haruto, and Marcus—undergo a ruthless transformation into Galactor's new elite force, the Blackbirds. The war with Galactor is only just beginning.