Cells at Work! Temporada 1 Episódio 1

This is a story that happens inside a human body. One day, as a Red Blood Cell is delivering oxygen and carbon dioxide, she is assaulted by Pneumococci and rescued by a White Blood Cell. To protect the body thats their world, the White Blood Cell (Neutrophil) chases after the one Pneumococcus whos escaped. But the enemy has hidden himself in the most unlikely place...