Supernatural

Season 8, Episode 17

Episode Title: Goodbye, Stranger

Air Date: 2013-03-20

Overview:

Castiel reappears in Sam and Dean’s life and tells them Crowley has unleashed several demons into a small town in order to find Lucifer’s Crypt, which holds a valuable relicts. While interrogating a demon, the three discover Crowley has been torturing Meg, who knows the location of the crypt.