The second season of Hataraku Saibou. 
 
Cells at Work!! continues the tale of…well…you! Set inside the human body, Cells at Work!! chronicles the life and times of everything from the oxygen-carrying Red Blood Cells to the bacteria-fighting White Blood Cells. And, of course, the dangerous viruses and villains lurking beneath the skin! 
 
(Source: Funimation) 
 
Notes: 
- The episodes were streamed two days ahead of the Japanese broadcast on Funimation beginning on Jan 8, 2021 at 2:00 JST. The regular TV broadcast started on Jan 9, 2021 at 23:30 JST. 
- The pre-screened movie "Hataraku Saibou!!" Saikyou no Teki, Futatabi. Karada no Naka wa "Chou" Oosawagi! is included as episodes 4-8 split into the broadcast.

Episode 1 - Pneumococcus

Episode 2 - Scrape Wound

Episode 3 - Influenza

Episode 4 - Food Poisoning

Episode 5 - Cedar Pollen Allergies

Episode 6 - Erythroblasts and Myelocytes

Episode 7 - Cancer Cell

Episode 8 - Blood Circulation

Episode 9 - Thymocyte

Episode 10 - Staphylococcus Aureus

Episode 11 - Heat Stroke

Episode 12 - Hemorrhagic Shock Part 1

Episode 13 - Hemorrhagic Shock Part 2

Episode 14 - The Common Cold

David Production

Magic Capsule

Aniplex

Kodansha

Aniplex of America