Two episodes remain until the Supernatural season finale. Check out the official trailer now for "Reading is Fundamental."
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Castiel is back on Supernatural, and back to his old self as well. Check out this clip from the episode "Reading is Fundamental."
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Supernatural Season 7 Episode 21 Quotes

Did you know that a cat's penis is sharply barbed along it's shaft? I know for a fact the females were not consulted about that.

Castiel

This one goes out to all the ladies.

Dean