Aired 10 years ago - Sep 28, 2008
The Smiths' plans to celebrate Roger's 1,600th birthday are sidetracked when Steve announces that he's finally going through puberty. Ever fearful of the thought of a Steve with raging hormones, Stan and Francine try to bypass the pains of having another teenager with experimental medicine.
Mouse over thumbnail for slideshow
Or scroll and see one by one: