In order to "save" Stewie from autism, Peter and Lois decide not to vaccinate him and then proceed to convince the rest of Quahog to follow suit. Stewie runs away to save himself from diseases until Sean Penn swoops in to save the day and brings vaccines to the whole town.
Season 15 Episode 6 of Family Guy was watched by 3,580,000 viewers, resulting in a 1.60 rating in the 18-49 demographic.
Sick, twisted, politcially incorrect and freakin' sweet, the animated series features the adventures of the Griffin family. Peter and Lois have three kids - the youngest is a brilliant, sadistic baby bent on killing his mother and destroying the world. Their talking dog Brian keeps baby Stewie in check while sipping martinis and sorting through his own life issues.
After being cancelled in 2002, an outstanding performance in DVD sales proved its cult value. As a result, the series was added back to the FOX Summer 2005 lineup. Family Guy returned to the small screen with new episodes on Sunday, May 1st, 2005.