Family Guy Season 20 Episode 6 - Cootie & the Blowhard Episode Title:Cootie & the Blowhard.Episode Description:Stewie learns that he has cooties after sharing the Play-Doh with a girl in his class. Doug, who is playing doctor, backs up her claim and states that he is terminal. Stewie makes several attempts to become at peace with his death and raise awareness of his disease, but Brian will not take him seriously. He eventually heads to Burlington to get put down, but Brian talks him out of it by stating that he should just feel lucky to be alive and value whatever time he has left, even going so far as to eat the "tainted" Play-Doh in solidarity. Meanwhile, Joe goes away on a stakeout after Brian's tenth birthday party...