A baby is found on the episode "Two and a Half Men." Samuel wants to raise it as a hunter.
You don't wanna make Sam angry. This photo is courtesy of the episode "Two and a Half Men."
Dean finds a missing baby on the second episode of season six. He'll later clash with Samuel on how to raise it.

Supernatural Season 6 Episode 2 Quotes

Sam: Huh.
Dean: Shut it.
Sam: I just said huh.
Dean: I just said shut it.

Dean, no offense, but if you don't walk out that door, I'm gonna shoot you.