The Simpsons Season 25 Episode 13: The Man Who Grew Too Much

FOX is airing two brand new episodes of The Simpsons tonight. Read the preview for the first episode called "Diggs" here. The second episode is called "The Man Who Grew Too Much." In "The Man Who Grew Too Much," 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 Voice cast includes Dan Castellaneta as Homer Simpson, Julie Kavner as Marge Simpson, Nancy Cartwright as Bart Simpson and Nelson, Yeardley Smith as Lisa Simpson, Harry Shearer as Skinner, Pamela Hayden as Milhouse and Jimbo, and Tress MacNeille as Dolph. Guest voice cast includes Kelsey Grammer as Sideshow Bob. "The Man Who Grew Too Much" episode of The Simpsons airs on Sunday, March 9, 2014 from 8:00 to 8:30 PM ET/PT on FOX.