[s7e3] The Girl Next Door -

The case triggers memories of Sam’s past in 1998, when he met a young girl named Amy Pond . Sam discovered Amy was a Kitsune (a brain-eating monster), but after she killed her own mother to protect him, he allowed her to escape.

While recovering from injuries and hiding from the nearly invincible , Sam Winchester leaves Dean to investigate a series of local murders in which victims' pituitary glands are missing. [S7E3] The Girl Next Door

Dean’s decision to kill Amy behind Sam's back becomes a major source of tension throughout the season, as it involves both a betrayal of trust and a dismissal of Sam's autonomy. The case triggers memories of Sam’s past in