The Man Who Grew Too Much
Show: The Simpsons --> Season: 25 - Season 25
AirDate: 3/9/2014
Runtime: 22
Voting: 5.667 (21)

Overview: During a research trip, Lisa learns that Sideshow Bob is the chief scientist at a big chemical engineering company; Marge tries to teach a teen church group about healthy sexual practices.
Kelsey Grammer
Sideshow Bob (voice)
Marcia Wallace
Edna Krabappel (voice)