The Simpsons

The Man Who Grew Too Much

Aired Mar 9, 2014 · 8:00 PM ET · 25 min

On a research trip, Lisa is shocked to discover that Sideshow Bob is now the chief scientist at a massive chemical engineering company, but her fears are allayed as she becomes enamored with his likeminded appreciation of high-culture. Meanwhile, Marge's attempt to preach healthy sexual practices to a teen church group goes awry.