Saved from the scrap heap by billionaire Howard Quartz, sewer droid Ro-Jaws and battle-weary war-bot Hammerstein became part of Ro-Busters - Quartz''s international, robotic rescue squad. Plunged into situations far too dangerous for human beings to handle, the robotic duo need to maintain a 100% success rate, or face the threat of being dismantled by the sadistic battle tank Mek-Quake!