Leonard explains to Penny how he's angered the physics community on The Big Bang Theory. "The Retraction Reaction" is the second episode of the show's 11th season.
Penny has a talk with Sheldon, most likely about his new relationship with Ramona and how that could affect things with Amy. Talk some sense into him, Penny!
Ramona hangs out with the gang at the apartment. Is she actually trying to replace Amy? Or is she just going to be a nice addition to this group of friends?
Howard and Raj talk while looking through comic books. All of the guys are worried about Sheldon's new friendship on The Big Bang Theory Season 10 Episode 24.
Ramona and Sheldon have lunch together at work, and they sure seem to be getting along well. The rest of the gang is worried about this (and so are we)!
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?