Gintama Episode 165 English Subbed Episode Title:If It Works Once, It'll Work Over And Over Again.Episode Description:Gin has caught a cold in the middle of summer, so Shinpachi comes to visit him at the Yorozuya's place. There Gin tells him he feels so sick that he does not care about a thing anymore. Disappointed about hearing this, Shinpachi recalls a memory from an influenza infected all his friends. In the past, Shinpachi is forced to look after Otae, Gintoki, Kagura, Ayame, Isao. They are later joined by Hasegawa who is completely covered in the virus. Katsura later arrives but has become "Ill Smith" (a parody of Will Smith) due to the virus although he is immune to the virus's effects. He begins curing the others by absorbing the viruses but due to Isao, the viruses Katsura collected is released turning all but Shinpachi into "Ill Smith."