When ambushed by hunters aware of their angelic situation, Sam and Dean are shot and killed. In Heaven Castiel urges them to search for an angel named Joshua who can help them find God. Meanwhile Zachariah is searching for them in Heaven. Written by
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Titled after one of Led Zeppelin's albums, Dark Side of the Moon. Led Zeppelin is also Dean's favorite band. See more
[slaps Dean on the side of his head
That's for getting me killed.
Yeah, that's probably less than I deserve. If it makes you feel any better, we got Ash killed too.
[Clicks fingers and makes the horns gesture
*I'm cool with it!*
He's cool with it.
Knockin' on Heaven's Door
Written and performed by Bob Dylan See more