My Journey - S3-E2
Revealing mistake: When Elliot is splashed by the dolphin, if you watch carefully you can see her hair is already wet.
Revealing mistake: The patient Dr. Kelso says is dead is actually breathing while lying there in the bed. (00:06:25)
Revealing mistake: J.D visits Danni's apartment to talk to her about Elliot. The guy who answers the door says 'I better put on some underwear' but when he walks away you can see that he is wearing boxer shorts.
Answer: Dan was drinking beer and Cox feared that Dan might get so intoxicated he would fall asleep and drown in the tub.
Mortug