
But the DOOR is locked,
The Big Bang Theory Season 11, Episode 15

(DOOR KNOCKS)
The Big Bang Theory Season 4, Episode 9

- ...and now we're at Stan Lee's front DOOR.
- Yep.
The Big Bang Theory Season 3, Episode 16
![[KNOCKlNG ON DOOR]
[KNOCKlNG ON DOOR]](https://content2.mcqstudy.com/ss/bb-4-3-00:14:01.465.jpeg)
[KNOCKlNG ON DOOR]
Breaking Bad Season 4, Episode 3

- Carry on.
- What are you doing? Use the DOOR.
The Big Bang Theory Season 3, Episode 13