A behind-the-scenes look inside the world of emergency medicine in the Lone Star State, where Dr. Ruby Rose and other skilled physicians resolve Texas-sized medical emergencies. The series revolves around a behind-the-scenes look inside the world of emergency medicine in the Lone Star State with Dr. Ruby Rose and other skilled physicians. The freestanding ER physicians deal with painful, unusual DNA, sometimes even gruesome emergency cases including a monster bug stuck in a patient’s ear and a huge piece of concrete trapped in a patient’s leg.