Fave Castiel's Episode Season 4
16
votes
4x01 Lazarus Rising
4x02 Are you there God? It's me Dean Winchester
4x03 In the Beginning 0
4x07 The Great Pumpkin Sam Winchester
4x09 I know what You did last Summer
4x10 Heaven and Hell
4x15 Death Takes a Holiday
4x16 On the Head of a Pin
4x18 The Monster at the end of this Book
4x20 The Rapture
4x21 When the Levee Breaks
4x22 Lucifer Rising