Episodes 1-2 - Cells at Work!! Season 2 - Anime News Network
Part of what I'm going to collectively refer to as "edutainment Thursdays," Cells at Work! Code Black hope to both teach about the functions inside the human body and how it reacts to invaders like bacteria and viruses. David Production handled the original show and this eight-episode sequel while Code Black. I was a big fan of the original, and while I sometimes found the narration to be invasive in a "show not tell" kind of way, it was a lot of fun and became day-of viewing for myself and my husband. Now that we have two new seasons, I'm ready to once again immerse myself in the gory car...
Source: animenewsnetwork.com