Season 01, Episode 06 – “Round Six”
With encouragement from his father and the community, Tommy starts to almost believe in himself again; Pamela catches Rico at one of Ginny’s seminars; Tucker presents Tommy with an impossible choice.
Season 03, Episode 17 – “District Manager”
Laurie, the new district manager, visits the store and decides to make some cuts to save money. Amy and Jonah plead with her to not fire anyone and search for other ways to make up the money. Meanwhile, Mateo struggles to prove his skills on the cash register.
Season 11, Episode 18 – “The Gates Excitation”
Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank.
Season 20, Episode 02 – “Leonardo’s Parachute, School Children’s Blizzard and Muddy Discovery”
Don Wildman examines model of a parachute invented by a world-famous renaissance man, an ancient coin made of gold that was possibly dug up by an mythical beast and a weather-beaten cabin once home to a man that changed music history.
Season 20, Episode 03 – “Titanic Orphans, Plot to Kill the Pope and Magical Unicorn”
Don Wildman investigates a mystery surrounding two young survivors of the RMS Titanic, a diabolical plot to assassinate one of the world’s most important people and a enigmatic relic once thought to grant its owner power beyond measure.