When a former hunter calls Sam and Dean for help from inside a mental institution, the brothers get themselves admitted as patients to check out his claims of supernatural phenomena. When their incarceration pushes them both to the breaking point their personal issues send them over the edge. Written by
Did You Know?
In the first draft of the script, the infamous "Pudding!" line and pants dropping act was done by Sam. They eventually changed it to Dean because they felt it fit his character better. See more
Alright look, Nurse Ratchet, let's get one thing straight. I've seen Cuckoo's Nest, so don't try any of that soul crushing, authoritarian crap on me, hmm?
References Girl, Interrupted