In the funtastical fourth season, Brian and Stewie hit a high note and form a rat pack group with Frank Sinatra, Jr. Meanwhile, Peter starts his own TV network and takes on the FCC and Lois goes searching for her long lost brother only to discover he's got a touch of the crazies. Chris joins the Peace Corps to get out of being hazed at school and Meg works overtime when she interns for Mayor West. And the laughter is infectious when Stewie catches a disease that forces him to live in a plastic bubble. Also, thrill to Peter going blind, Lois in prison, Meg getting a makeover, Chris befriending a talking zit, Stewie becoming smitten with his babysitter, and Brian winning the heart of The Bachelorette.