![You wanna come in for a nightcap?
You wanna come in for a nightcap?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You wanna come in for a NIGHTCAP?
The Big Bang Theory Season 4, Episode 9
![I'm, uh, having a nightcap,
you wanna join me?
I'm, uh, having a nightcap,
you wanna join me?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm, uh, having a NIGHTCAP,
you wanna join me?
The Big Bang Theory Season 6, Episode 1
![You like to come in for a nightcap?
You like to come in for a nightcap?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You like to come in for a NIGHTCAP?
The Big Bang Theory Season 4, Episode 21
![Well, so am I.
Could I interest you in a nightcap?
Well, so am I.
Could I interest you in a nightcap?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Well, so am I.
Could I interest you in a NIGHTCAP?
The Big Bang Theory Season 10, Episode 1
![All we know is
they shared a cab and had a nightcap.
All we know is
they shared a cab and had a nightcap.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
All we know is
they shared a cab and had a NIGHTCAP.
The Big Bang Theory Season 10, Episode 1