Revealing mistake: The guy gets a pack of raw hamburger out of the fridge and starts shoveling it in his mouth. We can plainly see it's just red jello.
Supernatural (2005)
1 revealing mistake in season 4 - chronological order
Factual error: When Sam and Dean show up at the crime scene to investigate, they are stopped by a woman wearing digital Army ACU's. She introduces herself as Sergeant Miranda Bates, even though she has rank insignia on her cover and her chest that identifies her as a PFC (private first class). (00:14:05)
Dean Winchester: Driver picks the music. Shotgun shuts his cakehole.
More trivia for Supernatural
Question: Why did Sam just stand there and watch Dean get turned into a vampire? And then smile about it?
Answer: Over the next few episodes, it is revealed that something is not quite right with Sam - that his soul is missing since he returned from Hell, and he does not feel any emotion or attachment to his brother.
Sierra1 ★