The machine empire rises!The Zeo Rangers defeated the Machine Empire years ago, but their factories are mysteriously operational once again, building soldiers and weapons for the seemingly unstoppable Turbo Black Ranger!When the Unlimited Team answers a distress call from the legendary Phantom Ranger, Trini and Minh cut their reunion short to bring a death blow to the Machine Empire's operations.Follow along as the Rangers embark on this new mission of creepy industrial espionage with danger around every corner... including an explosive villain you know and love, and the discovery of an ancient warrior who's been corrupted by Turbo Black's power.