In the Supernatural episode , Sam and Dean Winchester head to Philadelphia to investigate a series of vanishings in an apartment building, only to find themselves hunting the ghost of America’s first serial killer, H.H. Holmes . Episode Summary
Jo Harvelle defies her mother, Ellen, to join the brothers on the hunt. Her lack of experience leads to her being captured and nearly killed by Holmes before Sam and Dean rescue her. Supernatural: 2Г—6
Ellen reveals a dark piece of history: her husband (Jo's father) died while hunting with John Winchester. This revelation causes a rift, and Jo tells the brothers to leave. Thematic Analysis Supernatural Episode Review - 2x06 - No Exit - LiveJournal In the Supernatural episode , Sam and Dean