A baby is found on the episode "Two and a Half Men." Samuel wants to raise it as a hunter.
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You don't wanna make Sam angry. This photo is courtesy of the episode "Two and a Half Men."
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Dean finds a missing baby on the second episode of season six. He'll later clash with Samuel on how to raise it.
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Supernatural Season 6 Episode 2 Quotes

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

Lisa

Welcome to the party, Guttenberg.

Sam