Supernatural › Season 4

S4 E3: In the Beginning

Name: In the Beginning
Released: 2008-10-02

Back to the future, Castiel sends Dean to 1973 Lawrence, Kansas, where he meets a nice young couple named John and Mary Winchester. Dean's parents. And Mary has a secret.

Air date	Oct 2, 2008
Runtime	43 minutes
TMDB rating	★ 8.5/10