Supernatural Season 6, Episode 10

Full Episode Summary: Sam Winchester has done his best to escape his family's eerie history, but, along with his older brother Dean, Sam is bound by tragedy and blood to a dangerous, other-worldly mission. Criss-crossing the mysterious back roads of the country in their '67 Chevy Impala, the Winchester brothers search for their missing father -- and hunt down every evil supernatural force they encounter along the way.