Years after the venjix virus was destroyed they had made unbelievable technology including corinth city. But escape and enter ,venjexs kids, are creating new evil zords and machines. So everyone comes back to corith. the core five rpm rangers are fighting the new foot soldiers on ground while gem, gemma, and road attack zord are fighting zored battles. the twins and road attack are on the ground as gemma put road attack zord into ranger size mode. The eight warriors charge but they barly survived. They cant tap into the biofield, so dr k makes ranger operators series 2 and find new recruits to save the city.Later on enter managed to go into the biofield and created the virus ranger.