Alcohol, smoking, and stress—in a body subjected to these irritants, the cells responsible for maintaining life seem to be fighting a never-ending war. Due to a severe shortage of workers, Red Blood Cell AA2153 must quickly learn to deliver oxygen and collect carbon dioxide, even in dangerous conditions. Meanwhile, White Blood Cell U-1196 has to do her part by dealing with germs and viruses during life-threatening situations. Amid these crises, they must work together to keep the body healthy, despite not knowing if their sacrifices will be worthwhile. Cells at Work! Code Black takes a different approach by showcasing the grittier side of the jobs our cells perform.
