Season 12 Episode 15 (February 7, 2019): The Donation Oscillation

Season 8 Episode 19 (April 2, 2015): The Skywalker Incursion

Season 7 Episode 19 (April 3, 2014): The Indecision Amalgamation

Season 7 Episode 11 (December 10, 2013): The Cooper Extraction

Season 3 Episode 21 (May 10, 2010): The Plimpton Stimulation

Season 2 Episode 15 (February 9, 2009): The Maternal Capacitance

Season 10 Episode 7 (November 3, 2016): The Veracity Elasticity

Season 8 Episode 5 (October 13, 2014): The Focus Attenuation

Season 7 Episode 1 (September 26, 2013): The Hofstadter Insufficiency