Supernatural (TV series)/Recap/S03/E02 The Kids Are Alright

Season 3, Episode 2:

The Kids Are Alright
Dean visits an old flame who has a kid he suspects might be his. While they're there, Dean and Sam discover that the neighborhood is being overrun by changelings.

Tropes

 * Adult Fear
 * Bloody Handprint: Subverted.
 * Brain Bleach
 * Cat Scare
 * Changeling Tale: A variant.
 * Creepy Child
 * High Octane Nightmare Fuel
 * Luke, I Might Be Your Father
 * Nightmare Face