The Winchesters—the spinoff series—confirms that Baby is the Supernatural universe’s greatest hero in its series finale.

Adam Milligan is the son of Kate Milligan and John Winchester. He is also the younger half-brother of Dean and Sam Winchester ...

In Supernatural, Padalecki and Jensen portrayed Sam and Dean Winchester ... cast of Supernatural in the fifth season as the angel Castiel, and he remained with the series through the end of ...