sam winchester + the yellow wallpaper - charlotte perkins gilman // after school special (4x13) // pilot (1x01) // hunted (2x10) // simon said (2x05) // all hell breaks loose part 2 (2x22) // no rest for the wicked (3x16) // i know what you did last summer (4x09) // metamorphosis (4x04) // it's the great pumpkin, sam winchester (4x07) // the rapture (4x20) // when the levee breaks (4x21) // lucifer rising (4x22)