Episode 28 of "Supernatural"
s02e06 No Exit
Title: No Exit
Original Air Date: 11/02/2006
Plot Outline:
Sam and Dean investigate the brutal slayings of blond women from an apartment building and discover the demon responsible is the ghost of the first serial murderer, H. H. Holmes. Meanwhile, defying her mother's wishes, Jo follows the Winchesters on their hunt and ends up getting captured by the ghost and buried alive.
