Opposites A-Frack

"Opposites A-Frack" is the fifth episode of season 26. It aired on November 2, 2014. The episode guest starred Jane Fonda and Robert Siegel.

Production
On March 4, 2014, writer and producer Matt Selman leaked a part of the storyboard for the episode via Twitter. In the image, a part of the episode name is cut off by the camera. However, the episode's full name was found in the United States Copyright Database. The storyboard image shows Lenny with a giant calf muscle bulging on his leg. The scene is part of act 2. The Original Title for this episode was "Fracking Day".