The Girl Next Door

The Girl Next Door is the 3rd episode of Season 7.

Synopsis
Dean is furious after Sam disappears to follow a lead on a case with clues that are identical to a case Sam solved as a kid. The demon turns out to be Amy, who has been killing low-life thugs and taking their brains for dinner the same demon Sam found as a kid.

Major Characters

 * Sam Winchester
 * Dean Winchester
 * Amy Pond