Season 3 / Episode 4
To avoid getting sick from the germs Casey is spreading throughout HQ, Carly and Charlie must understand all there is to know about germs; they head to Germfree Laboratories and Mushroom Mountain to examine good hygiene and health practices.
Genre - Science/Educational
Running Time - 25min
Country - USA
Language - en
Original Air Date - Friday 4th September 2020
|► Watch on Disney Plus|
More shows at the American TV Listings Guide..