Bert: You punched me in my flu shot.
Denise: Sorry. [punches Bert's other arm] [studio audience laughing] [echoing slam] [low ominous rumbling]
Kripke: The hell? [rumbling stops] [breathes heavily]
Bert: What?
Kripke: You didn't see that?
Stuart: See what?
Kripke: I don't know, something's wong. Yeah, I feel like I'm wosing my mind.
Bert: It happens as we get older. Speaking of getting older... [Denise punches Bert in the arm again] [studio audience laughing]
Kripke: What is that sound? [studio audience laughing]
[The Big Bang Theory atom interstitial]