Watch Supernatural Online: Season 13 Episode 21

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Was one of the brothers murdered?

That was the big question on Supernatural Season 13 Episode 21 as it became apparent that someone from the other side was waiting for one of them. 

With the window of opportunity for saving Mary and Jack, it became apparent that the brothers were going to need to change things up. 

Meanwhile, Rowena found herself battling with Lucifer, but did it make her make the biggest sacrifice yet?

Use the video above to watch Supernatural online right here via TV Fanatic.

Get caught up with all the latest twists and turns now. 

Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.

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Supernatural Season 13 Episode 21 Quotes

Castiel: Was he always like this?
Mary: Even as a baby. John and me used to call him our little piglet.

Castiel: Dean you can't possibly eat another. That's your seventh piece.
Dean: No it's not.
Jack: Castiel's right. I counted.