The Big Bran Hypothesis - S1-E2
Character mistake: Sheldon does not do his 3x OCD knock on Penny's door.
Rebecca Venter
30th May 2023
The Big Bang Theory (2007)
Upvote valid corrections to help move entries into the corrections section.
Suggested correction: That quirk wasn't brought into the series until halfway through the first season. The one-knock Sheldon happened a couple of times before it became the three knock habit.
8th Apr 2022
The Big Bang Theory (2007)
The Apology Insufficiency - S4-E7
Continuity mistake: When Sheldon is drink his shots, the amount in his shot glass increases before he takes final shots.