
- Who / what is Meg, and what does she want with Sam?
- What is John doing in California?

- Sam and Dean are actually willing to part when they disagree strongly.
- In the end, Sam realizes he'd rather be with Dean than on his own.

- The trees in the orchard are not apple trees, they are in fact hazelnuts.
- There is no Burkitsville, Indiana, but Burkittsville, MD, is the site of the movie, The Blair Witch Project.
- William P. Davis, who plays the professor who Dean goes to see, was "the smoking man" on The X-Files for several seasons.

- Colepitz - "Puppet"
- Bad Company - "Bad Company"
- Creedence Clearwater Revival - "Lodi"

There are several references to the movie The Wizard of Oz:
- the Scarecrow
- an "If I only had a brain" quote
- an "into the cellar!" moment
- apple trees
- the girl's name of Emily ("Em" for short, the same name as Dorothy's aunt)
- Emily living with her aunt and uncle


Witness the miracle: Faith healer Roy Le Grange cures Dean after an accident leaves him near death. Witness the terror: For every life Le Grange saves, another life must end.