Supernatural (TV series)/Recap/S07/E03 The Girl Next Door

Season 7, Episode 03:

The Girl Next Door
After being sprung from Sioux Falls General by a perfectly alive Bobby, Dean and Sam join him and lay low for three weeks while Dean's broken leg heals. In that time, Sam has still suffered hallucinations, but has kept them quiet. While collecting food, Sam discovers the return of an unknown serial killer and takes off on his own to find her.

Tropes

 * Girl Next Door
 * I Did What I Had to Do
 * Monster Is a Mommy
 * Vegetarian Vampire
 * What the Hell, Hero?: Dean, at the end of the episode does something that some may think steps over the line.