The episode was originally scheduled to air on December 16 , 2012 , but was replaced by a repeat of " Wheels & the Legman and the Case of Grandpa 's Key " out of sensitivity for the Sandy Hook Elementary School shooting . To compensate for this , they aired the episode " National Treasure 4 : Baby Franny : She 's Doing Well : The Hole Story " on December 23 , 2012
Sandy Hook Elementary School shooting
Sandy Hook Elementary School shooting
Minstrel Krampus