Metatron realizes everything that Castiel does is to save Dean on Supernatural Season 9 Episode 23, "Do You Believe in Miracles?"

Crowley seems to know what he's doing in this photo from "Do You Believe in Miracles."

Dean is casting a spell. Find out his plan when you watch "Do You Believe in Miracles."

Dean doesn't look happy in this photo from "Do You Believe in Miracles."

Find out who Sam and Castiel are looking for when you watch "Do You Believe in Miracles."

Sam and Cas question an unknown man in "Do You Believe in Miracles."

Sam and Cas head toward a body in the grass in "Do You Believe in Miracles."

Cas and Sam have made quite a team this season and it doesn't stop in the finale as shown in this photo from "Do You Believe in Miracles."

What's in the trunk? Find out on "Do You Believe in Miracles."

There's always something in the trunk. This photo is from "Do You Believe in Miracles."

Crowley looks intrigued in this photo from "Do You Believe in Miracles."

Making a stop at the Brownsville Pub in "Do You Believe in Miracles."