
Season 4, episode 3
In the Beginning
- 43 min
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.

Season 4, episode 3
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.