Sheldon pushes himself to his limit when he works on multiple projects in one day on The Big Bang Theory. "The Recollection Dissipation" is the 20th episode of the show's tenth season.
Bert's colleagues believe his new girlfriend is a golddigger on The Big Bang Theory. "The Separation Agitation" is the 21st episode of the show's tenth season.
Sheldon: I'll have a diet Coke. Penny: Can you please order a cocktail? I need to practice mixing drinks. Sheldon: Fine... I'll have a virgin Cuba Libre. Penny: That's... rum and Coke without the rum. Sheldon: Yes, and would you make it diet?